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Society & Sections Programs

American Bryological and Lichenological Society (ABLS)
American Fern Society (AFS)
American Society of Plant Taxonomists (ASPT)
Botanical Society of America (BSA)
  ·   BSA-wide
  ·  Bryological and Lichenological Section/ABLS
  ·  Developmental and Structural Section
  ·  Ecological Section
  ·  Economic Botany Section
  ·  Genetics Section
  ·  Historical Section
  ·  Paleobotanical Section
  ·  Phycological Section
  ·  Physiological Section
  ·  Phytochemical Section
  ·  Pteridological Section/AFS
  ·  Systematics Section / ASPT
  ·  Teaching Section
  ·  Tropical Biology Section
  ·  Biogeography
  ·  Conservation Biology
  ·  Economic Botany: Applied Plant Biology
  ·  Economic Botany: Ethnobotany
  ·  Economic Botany: Evolution of Cultivated Plants
  ·  Economic Botany: History of Plants and People
  ·  Ecophysiology
  ·  Evolutionary Developmental Biology (Evo-Devo)
  ·  Gene Structure and Function
  ·  Genomics / Proteomics
  ·  Molecular Biology
  ·  Molecular Ecology and Evolution
  ·  Pollination Biology
  ·  Population Genetics
  ·  Stress Tolerance
  ·  Symbioses: Plant, Animal, and Microbe Interactions
Mycological Section

Educational Forum Program

Education Forum

Symposia & Colloquia Programs

A Century Of Wood Anatomy and 75 Years Of IAWA
A tribute to Lawrence R. Blinks: Ions, light, and algae
Botanical Cyberinfrastructure: Issues, Challenges, Opportunities, and Initiatives
Bringing Together the Living and Dead: Integrating Extant and Fossil Biodiversity in Evolutionary Studies
Deep Time Colloquium
Ecological Responses of Bryophytes to Changing Climate
Ecology and Floristics in Northern California - Current Knowledge and Unexplored Realms
Flora of North America: Synergy with other Botanical Projects
Human Transformation of California: Botany, History, and Sociology
Hybridization as a Stimulus for the Evolution of Invasiveness in Plants
Land Plant Evolution: Phylogenetics and Beyond
Lichens as Bioindicators of Air Quality
New Advances in Fern Ecology
Paleobotany in the Post-Genomics Era
Plenary Symposium: New Directions in Molecular and Organismal Botany
The Comparative - Phylogenetic Method of Reconstructing Evolutionary History
The Evolution of Ericales: Recent Insights using both Morphology and Molecules

Conference Wide Session Programs

Discussion Sessions
Recent Topics Posters
Special Addresses

Presentations for Society\Section: Botanical Society of America

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SessionDate/TimeLocationTitleTypeAuthorsKeywords

Friday, July 28th

Friday, July 28th
6:00 pm to 8:00 pm · 210/Bell Memorial Union
Meeting: SIP Development Committee Meeting
Presiding: Claire Hemingway, Botanical Society of America
July 28th
6:00 pm
210/Bell Memorial UnionSIP Development Committee Meeting
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Saturday, July 29th

Saturday, July 29th
5:15 pm to 7:00 pm · Courtyard/Performing Arts Center
Forum Reception: Forum Reception
Presiding: Claire Hemingway, Botanical Society of America
July 29th
5:15 pm
Courtyard/Performing Arts CenterForum Reception
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Sunday, July 30th

Sunday, July 30th
8:30 am to 5:00 pm · Selvester's Cafe-by-the-Creek/Selvester's Cafe-by-the-Creek
Meeting: ASPT Council Meeting
Presiding: Richard Jensen, Saint Mary's College
July 30th
8:30 am
Selvester's Cafe-by-the-Creek/Selvester's Cafe-by-the-CreekASPT Council Meeting
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Sunday, July 30th
4:00 pm to 5:00 pm · 210/Bell Memorial Union
Meeting: UMEB Undergraduate Student and Mentor Orientation Meeting
Presiding: Karen S. Renzaglia, Southern Illinois University
July 30th
5:00 pm
210/Bell Memorial UnionUMEB Undergraduate Student and Mentor Orientation Meeting
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Sunday, July 30th
5:00 pm to 6:45 am · Selvester's Cafe-by-the-Creek/Selvester's Cafe-by-the-Creek
Reception: Graduate School and Job Fair
Presiding: Karen S. Renzaglia, Southern Illinois University
July 30th
5:00 pm
Selvester's Cafe-by-the-Creek/Selvester's Cafe-by-the-CreekGraduate School and Job Fair
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Sunday, July 30th
5:00 pm to 6:00 pm · Auditorium/Laxson
Meeting: Student Projectionists Meeting
Presiding: Johanne Stogran,
July 30th
5:00 pm
Auditorium/LaxsonStudent Prjectionists Meeting
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Sunday, July 30th
5:00 pm to 6:00 pm · TBA/TBA
Meeting: SIP Development Committee Meeting
Presiding: Claire Hemingway, Botanical Society of America
July 30th
5:00 pm
TBA/TBASIP Development Committee Meeting
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Sunday, July 30th
5:30 pm to 9:00 pm · 302/Bell Memorial Union
Meeting: ABLS Executive Committee Meeting
Presiding: Nancy G. Slack, Russell Sage College
July 30th
5:30 pm
302/Bell Memorial UnionABLS Executive Committee Meeting
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Sunday, July 30th
6:00 pm to 7:30 pm · 204/Bell Memorial Union
Meeting: American Fern Society Council Meeting
Presiding: Tom A. Ranker, University of Colorado
July 30th
6:00 pm
204/Bell Memorial UnionAmerican Fern Society Council Meeting
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Sunday, July 30th
8:30 pm to 10:00 pm · Lawn/Kendall Hall
Mixer: All-Society Mixer
Presiding: Karen S. Renzaglia, Southern Illinois University
July 30th
8:30 pm
Lawn/Kendall HallAll-Society Mixer
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Monday, July 31st

Monday, July 31st
8:00 am to 12:00 pm · 303/Bell Memorial Union
Session 2: Contributed Papers: Student Papers-anatomy, flowers, seeds.
Presiding: Theresa Meis Chormanski, Florida International University; Jay F. Bolin, Old Dominion University
2-1July 31st
8:00 am
303/Bell Memorial UnionDoes Vascular Cavity Formation In Pea Primary Roots Involve Programmed Cell Death?
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PaperSarkar, Purbasha, Gladish, Daniel, K..Pisum sativum
vascular cavity
PCD
pectin
2-2July 31st
8:15 am
303/Bell Memorial UnionMorphology and anatomy of three common Everglades Utricularia species: U. gibba, U. subulata, and U. cornuta
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PaperMeis Chormanski, Theresa, Richards, Jennifer.Utricularia
Everglades
Carnivorous Plants
aquatic plants
Morphology
Bladderworts
2-3July 31st
8:30 am
303/Bell Memorial UnionFloral architecture and phyllotaxis in Calycanthaceae (Laurales)
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PaperStaedler, Yannick M., Weston, Peter H., Endress, Peter K..Floral phyllotaxis
Calycanthaceae
Laurales
comparative floral morphology
2-4July 31st
8:45 am
303/Bell Memorial UnionEvolution of floral diversity in the buzz-pollinated genus Senna (Leguminosae, Cassiinae)
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PaperMarazzi, Brigitte, Conti, Elena, Endress, Peter K..Senna
Caesalpinioideae
Buzz pollination
Floral symmetry
development
corolla
stamen fusion
androecium
poricidal dehiscence
Cassia
floral evolution
2-5July 31st
9:00 am
303/Bell Memorial UnionMorphology and evolution of the cyathium in Euphorbieae (Euphorbiaceae-Malpighiales)
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PaperPrenner, Gerhard, Rudall, Paula, J..Euphorbiaceae
Euphorbieae
Malpighiales
inflorescence
flower
development
2-6July 31st
9:15 am
303/Bell Memorial UnionPatterns of anomalous floral development in the Asian Passiflora (Subgenus Decaloba: Supersection Disemma)
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PaperKrosnick, Shawn E., Harris, E. M., Freudenstein, John.anomalous
bifurcation
dédoublement
Disemma
comparative floral morphology
Passiflora
July 31st
9:30 am
303/Bell Memorial UnionDiscussion
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July 31st
9:45 am
303/Bell Memorial UnionBreak
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2-7July 31st
10:15 am
303/Bell Memorial UnionToward a better understanding of inflorescence bulbil morphogenesis and meristem transition: examples from two tropical plants
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PaperWang, Chun-Neng, Huang, Chi-Dung.bulbuls
LEAFY
floral meristem
inflorescence
asexual propagules
morphogenesis
2-8July 31st
10:30 am
303/Bell Memorial UnionFunctional diversification of B MADS-Box homeotic regulators of flower development: adaptive evolution in protein-protein interaction domains after major gene duplication events
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PaperHernandez-Hernandez, Tania, Alvarez-Buylla, Elena.B MADS-Box genes
gene functional diversification
developmental evolution
molecular evolution
2-9July 31st
10:45 am
303/Bell Memorial UnionBud development, pollen presentation and the ontogeny of stylar hairs and nectar-secreting structures in Michauxia campanuloides L
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PaperAl-Zein, Mohammad, Alarid, Khalid M, Tennakoon, Kushan U., Musselman, Lytton John.Secondary pollen presentation
Bud development
Michauxia campanuloides
Nectaries
2-10July 31st
11:00 am
303/Bell Memorial UnionGermination and seedling development of the highly modified root holoparasite Hydnora triceps
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PaperBolin, Jay F., Tennakoon, Kushan U., Musselman, Lytton John, Maass, Erika.Hydnora
Parasite
seedling development
2-11July 31st
11:15 am
303/Bell Memorial UnionAril Structure and Pigments in the Strelitziaceae
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PaperPirone, Cary, Lee, David, Kim, Leung, Kress, John.aril structure
pigment
2-12July 31st
11:30 am
303/Bell Memorial UnionEarly embryology and placental transfer cell development in Ceratopteris richardii
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PaperJohnson, Gabriel, Lopez-Smith, Renee, Renzaglia, Karen S..Ceratopteris
Embryo
Ultrastructure
Transfer Cells
July 31st
11:45 am
303/Bell Memorial UnionDiscussion
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Monday, July 31st
8:00 am to 12:00 am · 206/Performing Arts Center
Session 4: Symposium: Botanical Cyberinfrastructure: Issues, Challenges, Opportunities, and Initiatives
Presiding: L. Alan Prather, Michigan State University; Nico Cellinese, Yale University
4-1July 31st
8:00 am
206/Performing Arts CenterBotanical Cyberinfrastructure: Issues, Challenges, Opportunities, and Initiatives
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SymposiumCellinese, Nico, Prather, L. Alan.cyberinfrastructure
collections
standards
Herbaria
4-2July 31st
8:15 am
206/Performing Arts CenterGBIF, TDWG, and Standards: Foundations and Context for Botanical Cyberinfrastructure
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SymposiumBlum, Stanley.
4-3July 31st
8:45 am
206/Performing Arts CenterBiological collections data management with Specify
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SymposiumBeach, James, Bentley, Andrew.database
software
collections
specify
java
web services
mac os x
linux
windows
internet
specimen
4-4July 31st
9:15 am
206/Performing Arts CenterDeveloping a framework for exchange of botanical specimen data to reduce duplicative effort and improve quality using a ‘filtered push’.
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SymposiumMacklin, James A., Rabeler, Richard K., Morris, Paul J..Herbaria
Duplicate Specimens
Data Quality
specimen data capture
Informatics
July 31st
9:45 am
206/Performing Arts CenterBreak
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4-5July 31st
10:15 am
206/Performing Arts CenterHERBIS: Integrating digital imaging and label data capture for herbaria
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SymposiumBeaman, Reed S., Cellinese, Nico, Heidorn, P. Bryan, Guo, Youjun, Green, Ashley M., Thiers, Barbara.specimen data capture
specimen digitization
database
4-6July 31st
10:45 am
206/Performing Arts CenterGeoreferencing: Integrating natural history collections data in web-accessible geospatial databases
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SymposiumFrazier, Christopher K., Wieczorek, John, Beaman, Reed S..Informatics
4-7July 31st
11:15 am
206/Performing Arts CenterMorphBank: An Open Web Repository for Biological Images
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SymposiumMast, Austin, Ronquist, Fredrik, Gaitros, David, Riccardi, Greg, Jörgensen, Corinne, Jörgensen, Peter.MorphBank
digital images
world wide web
Morphology
Phylogenetics
natural history specimens
annotations
July 31st
11:45 am
206/Performing Arts CenterDiscussion
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July 31st
12:00 pm
206/Performing Arts CenterBreak
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4-8July 31st
1:30 pm
206/Performing Arts CenterTOLKIN - Tree OF Life Knowledge and Information Network: managing a forest of Ents
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SymposiumCellinese, Nico, Beaman, Reed S., Green, Ashley M., Smith, Stephen A., Donoghue, Michael J..Informatics
taxonomic data
phylogenetic data
database
Tree of Life
4-9July 31st
2:00 pm
206/Performing Arts CenterLINNE and other cyberinfrastructure initiatives for natural history collections
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SymposiumPrather, L. Alan.LINNE
specimens
collections
cyberinfrastructure
Taxonomy
taxonomic data
July 31st
2:30 pm
206/Performing Arts CenterDiscussion
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Monday, July 31st
8:15 am to 12:00 pm · 266/Holt
Session 5: Contributed Papers: Paleozoic Plant Evolution
Presiding: Carole T. Gee, University of Bonn
5-1July 31st
8:15 am
266/HoltZosterophyllum Penhallow around the Silurian-Devonian boundary of northeastern Yunnan, China and its phytogeographic implications
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PaperHao, Shougang, Xue, Jinzhuang, Wang, Deming.Zosterophyllum
Late Silurian
Early Devonian
Qujing
Yunnan
5-2July 31st
8:30 am
266/HoltEarly Paleozoic terrestrial biotas of the Appalachians: insights from geochemical and isotopic studies
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PaperTomescu, Alexandru MF, Pratt, Lisa M, Rothwell, Gar W..carbon isotopes
chemistry
compression
fossil
freshwater
Ordovician
Silurian
terrestrial
5-3July 31st
8:45 am
266/HoltLand plant/cyanobacterial associations in the Early Devonian Rhynie chert
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PaperTaylor, Thomas N., Krings, Michael, Kerp, Hans, Hass, Hagen, Dotzler, Nora.Rhynie chert
cyanobacteria
interactions
symbiosis
5-4July 31st
9:00 am
266/Holt363 Million Year Old Forest of Ohio, U.S.A
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PaperChitaley, Shyamala.Late Devonian
Cleveland Shale
Restored
evolution
lycopsids
Isoetalean
5-5July 31st
9:15 am
266/HoltFurther study of Late Devonian sphenopsid Hamatophyton verticillatum from China
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PaperWang, Deming, Hao, Shougang, Xue, Jin-Zhuang.Hamatophyton verticillatum
Sphenophyllales
Late Devonian
stelar architecture
5-6July 31st
9:30 am
266/HoltA Pertica-like euphyllophyte revisited
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PaperGensel, Patricia G..euphyllophyte
July 31st
9:45 am
266/HoltBreak
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5-7July 31st
10:15 am
266/HoltEarly land plants: the fossil record as independent test for hypotheses of morphological evolution
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PaperTomescu, Alexandru MF, Rothwell, Gar W..body plan
embryophytes
evolution
Morphology
phylogeny
Ordovician
Silurian
terrestrial
5-8July 31st
10:30 am
266/HoltPaleoenvironments of plant fossils from the Emma Fiord Formation (Viséan, Mississippian) of the Canadian Arctic Archipelago
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PaperLeslie, Andrew, Pfefferkorn, Hermann, Nassichuk, Walter, Utting, John.Lycopsid
pteridophyll
Viséan
Sverdrup basin
5-9July 31st
10:45 am
266/HoltThe vegetative structure of Tetrastichia bupatides Gordon
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PaperDunn, Michael T.morphotaxa
seed ferns
Tetrastichia bupatides
5-10July 31st
11:00 am
266/HoltA New Peltasperm with affinities to Comia from the Lower Permian of north central Texas:
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PaperChaney, Dan S., DiMichele, William A., Mamay, Sergius H..
5-11July 31st
11:15 am
266/HoltThree-dimensional Morphological (CLSM) and Chemical (Raman) Imagery of Permineralized Plants and Organic-Walled Microorganisms
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PaperSchopf, J, Kudryavtsev, Anatoliy B., Czaja, Andrew D., Tripathi, Abhishek B..Confocal laser scanning microscopy
Raman imagery
Precambrian microfossils
Three-dimenional imagery
Permineralized fossils
Monday, July 31st
8:15 am to 11:45 am · 106/Ayres
Session 6: Contributed Papers: Magnoliids and Ranunculales to Polygonales
Presiding: James A. Doyle, University of California, Davis
6-1July 31st
8:15 am
106/AyresMolecular phylogenies and pollen evolution in Annonaceae (Magnoliales)
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PaperDoyle, James A..Annonaceae
pollen
phylogeny
6-2July 31st
8:30 am
106/AyresEvolution of breeding system and genome size in the genus Thalictrum (meadow rue) (Ranunculaceae)
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PaperBrunet, Johanne, Di Stilio, Veronica, Liston, Aaron.Thalictrum
breeding system
genome size
pollination
phylogeny
6-3July 31st
8:45 am
106/AyresGenetic Diversity Study of Platanus x acerfolia (London Plain Trees (LPT))
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PaperMorton, Cynthia, Gruszka, Philip.AFLP
6-4July 31st
9:00 am
106/AyresA phylogenetic approach to the evolution of pollen morphology in Proteaceae (Proteales)
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PaperSauquet, Hervé, Cantrill, David, Weston, Peter H., Barker, Nigel, Mast, Austin, Savolainen, Vincent.Proteaceae
Proteales
pollen morphology
pollen evolution
phylogeny
character evolution
6-5July 31st
9:15 am
106/AyresCaryophyllaceae in North America: change over the last 110 years
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PaperRabeler, Richard K., Hartman, Ronald L..Caryophyllaceae
Flora of North America
6-6July 31st
9:30 am
106/AyresUnderstanding species limits and phylogeny of the vexing genus Boerhavia (Nyctaginaceae): AFLP and nuclear ITS data
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PaperDouglas, Norman.Nyctaginaceae
species-level phylogenetics
Species limits
AFLP
July 31st
9:45 am
106/AyresBreak
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6-7July 31st
10:15 am
106/AyresMolecular Phylogenetic Analysis of American Atriplex (Chenopodiaceae)
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PaperZacharias, Elizabeth H., Baldwin, Bruce G..Atriplex
Atripliceae
Chenopodiaceae
phylogeny
saltbush
C3 photosynthetic pathway
C4 photosynthetic pathway
6-8July 31st
10:30 am
106/AyresEvolution of Floral Symmetry and Foliar Organs in Hibbertia (Dilleniaceae)
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PaperHorn, James W..comparative floral morphology
Dilleniaceae
lower eudicots
leaf anatomy
Systematics
character evolution
6-9July 31st
10:45 am
106/AyresPhylogenetic relationships in the tribe Trichocereeae (Cactaceae) inferred from cpDNA sequence data analysis
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PaperLendel, Anita, Eggli, Urs, Nyffeler, Reto.growth-form evolution
cpDNA
phylogeny
Cactaceae
Trichocereeae
6-10July 31st
11:00 am
106/AyresResolving phylogenetic relationships in the cactus genus Ariocarpus
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PaperButterworth, Charles, Haberkorn, Matt A..Cactaceae
Ariocarpus
Systematics
Phylogenetics
6-11July 31st
11:15 am
106/AyresHas speciation in Consolea (Opuntioideae, Cactaceae) occurred through polyploidy?
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PaperNegrón-Ortiz, Vivian.polyploidy
cytomixis
Caribbean
chromosome and flow cytometry
6-12July 31st
11:30 am
106/AyresPhylogenetic relationships of Eriogonum and relatives using the second intron of LEAFY
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PaperSanchez, Adriana, Kron, Kathleen A..Eriogonum
Polygonaceae
Phylogenetics
LEAFY
nuclear
Monday, July 31st
8:30 am to 9:45 am · 134/Performing Arts Center
Session 7: Contributed Papers: Papers: Plant Physiology
Presiding: Frank W. Ewers, Michigan State University
7-1July 31st
8:30 am
134/Performing Arts CenterThe dual roles of non-glandular foliar trichomes in the mangrove tree Avicennia germinans
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PaperEwers, Frank W., Lopez-Portillo, Jorge, Angeles, Guillermo, Peter, Hietz.mangrove
indumentum
trichomes
Avicennia
7-2July 31st
8:45 am
134/Performing Arts CenterEmbolism vulnerability and reversal in the xylem of two mangrove species
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PaperLopez-Portillo, Jorge, Ewers, Frank W., Angeles, Guillermo.Avicennia
Conocarpus
xylem cavitation
mangrove
mangal
salinity
embolism
7-3July 31st
9:00 am
134/Performing Arts CenterStudy of Drought Stress at Different Developmental Stages of Rapeseed Cultivars
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PaperShirani Rad, Amirhossein, Daneshian, Jahanfar.drought
7-5July 31st
9:30 am
134/Performing Arts CenterThe temperature responses measured by spectral reflectance of tropical and temperate 4 seagrasses and 5 macroalgae 
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PaperThorhaug, Anitra, Berlyn, Graeme.temperature
seagrasses
spectral reflectance
Thalassia
Syringodium
Halodule
Fucous vesiculosus
temperature tolerance
Monday, July 31st
8:30 am to 11:15 am · 120/Ayres
Session 8: Contributed Papers: Lamiales
Presiding: Lucinda A. McDade, Academy of Natural Sciences
8-1July 31st
8:30 am
120/AyresRelationships among the major lineages of Acanthaceae s.l.: The Big Picture
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PaperMcDade, Lucinda A., Daniel, Thomas F., Kiel, Carrie A..
8-2July 31st
8:45 am
120/AyresMolecular systematics and patterns of morphological evolution in Thunbergioideae (Acanthaceae)
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PaperBorg, Agneta Julia, McDade, Lucinda A., Schönenberger, Jürg.Acanthaceae
chloroplast DNA
Lamiales
molecular phylogenetics
Morphology
Thunbergioideae
Thunbergia
Mendoncia
8-3July 31st
9:00 am
120/AyresSystematics of Ruellia (Acanthaceae): a first look at evolutionary relationships within a species-rich genus
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PaperTripp, Erin A., Manos, Paul S..Ruellia
Acanthaceae
pollinator
species-rich
pollination syndrome
Systematics
8-4July 31st
9:15 am
120/AyresGenetic diversity and differentiation among populations of the Mecardonia acuminata (Plantaginaceae) complex inferred from inter simple sequence repeats [ISSR] banding patterns
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PaperAhedor, Adjoa R., Elisens, Wayne.Mecardonia
Plantaginaceae
ISSR
Wetland species
8-5July 31st
9:30 am
120/AyresNorth American species of Nuttallanthus (Plantaginaceae) are reproductively isolated and predominantly inbreeding
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PaperCrawford, Phillip, Elisens, Wayne.Nuttallanthus
Plantaginaceae
cleistogamy
isozyme
July 31st
9:45 am
120/AyresBreak
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8-6July 31st
10:15 am
120/AyresA molecular phylogenetic analysis of Coronanthereae (Gesneriaceae) reveals two independent invasions of the Pacific
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PaperSmith, James F., Funke, Mindie M., Woo, Vincent L., Garnock-Jones, Philip J..Gesneriaceae
Coronanthereae
biogeography
gene duplication
cycloidea
molecular phylogenetics
8-7July 31st
10:30 am
120/AyresA comparison of chloroplast and nuclear gene phylogeny of the Verbena complex (Verbenaceae): evidence for chloroplast transfers
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PaperYuan, Yaowu, Olmstead, Richard.Verbena
Glandularia
Junellia
phylogeny
GBSSI
cpDNA
Chloroplast transfer
Monday, July 31st
9:00 am to 12:00 pm · 207-209/Kandall Hall
Session 11: Contributed Papers: Teaching, Learning, and Outreach in Plant Biology
Presiding: Donna Hazelwood, Dakota State University
11-1July 31st
9:00 am
207-209/Kandall HallBuilding Partnerships to Improve Elementary Education - Plants in the Science/Literacy/Art Curricula
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PaperGerber, D. Timothy.K-12 education
literacy
school districts
science curriculum
11-2July 31st
9:15 am
207-209/Kandall HallA Content-Analytic Study of the Plant Science Audiotour at the University Botanical Garden in Florence, Italy
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PaperWandersee, James H., Clary, Renee M..science education
history of science
audiotour
model
botanical garden
interpretive system
plant science
content analysis
11-3July 31st
9:30 am
207-209/Kandall HallTheophrastus: an exploratory qualitative study of college science students
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PaperWandersee, James H., Clary, Renee M..science education
father of botany
father of horticulture
Theophrastus
nature of science
reading primary texts
origins of the sciences
botany
11-4July 31st
9:45 am
207-209/Kandall HallThoreauvian Science: beyond the disciplines
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PaperIglich, Esther, Walker, Jennie.Thoreau
across the disciplines
learning
experential
creative expression
July 31st
10:00 am
207-209/Kandall HallBreak
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11-5July 31st
10:30 am
207-209/Kandall HallA report on college-campus ecological issues investigated by a Junior-Senior class
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PaperPale, Fatimata.soil pH
native plants
water waste
paper consumption
11-6July 31st
10:45 am
207-209/Kandall HallA new approach to integrative plant biology: PBIO 442/542 Experimental Anatomy of Plant Development
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PaperWyatt, Sarah, Rothwell, Gar W..Plant Anatomy
Plant Development
Gene Regulation
Reporter Gene Expression
11-7July 31st
11:00 am
207-209/Kandall HallDestructive leaf development, a botanical panda’s thumb
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PaperArmstrong, Joseph E..teaching
evolution
leaf development
11-8July 31st
11:15 am
207-209/Kandall HallStudents writing practice exams as a study tool
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PaperPreston, Katherine.writing
exam preparation
student feedback
July 31st
11:30 am
207-209/Kandall HallDiscussion
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Monday, July 31st
10:00 am to 11:15 am · 210/Bell Memorial Union
Breakfast: Botany 2006 Companion Breakfast
Presiding: Johanne Stogran,
July 31st
10:00 am
210/Bell Memorial UnionBotany 2006 Companion Breakfast
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Monday, July 31st
10:15 am to 12:00 pm · 268/Holt
Session 15: Contributed Papers: Seed Production and Germination
Presiding: Carol C. Baskin, University of Kentucky
15-1July 31st
10:15 am
268/HoltA seed dormancy-class profile for the steppes of Inner Mongolia, P. R. China
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PaperBaskin, Carol C., Baskin, Jerry M., Zheng, Yuanrun, Huang, Zhenying.seed dormancy
seed germination
Asian steppe
biogeography
15-2July 31st
10:30 am
268/HoltDeterminants of inter-specific variation in germination response to rain in a semi-arid savanna: microhabitat versus life history
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PaperKos, Martijn, Poschlod, Peter.comparative method
osmotic stress
germination speed
nurse plants
soil texture
germination fraction
seed mass
15-3July 31st
10:45 am
268/HoltSeed germination requirements in two dominant treeline species – Betula litwinowii and Rhododendron caucasicum, in the Central Caucasus
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PaperAkhalkatsi, Maia, Abdaladze, Otar, Nakhutsrishvili, George, Smith, William K..seed germination
treeline
facilitation
Betula litwinowii
Rhododendron caucasicum
15-4July 31st
11:00 am
268/HoltPhysical dormancy in the endemic Australian genus Stylobasium, a first report for the family Surianaceae (Fabales)
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PaperBaskin, Jerry M., Baskin, Carol C., Dixon, Kingsley W..Fabales
physical seed dormancy
Surianaceae
water-impermeable endocarp
15-5July 31st
11:15 am
268/HoltSeedling Emergence and Survival in Warea carteri, a rare annual mustard
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PaperWeekley, Carl W., Menges, E.S..plant demography
seedling development
endangered
endemic species
15-6July 31st
11:30 am
268/HoltThe Effects of Gibberellic Acid, Seed Length, and Temperature on the Germination of Muhlenbergia rigens
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PaperLopez, Jennifer, Oster, Cyrus, Tra, Kimberly, Perumal, John.Muhlenbergia rigens
Gibberellic Acid
temperature
seed length
July 31st
11:45 am
268/HoltDiscussion
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Monday, July 31st
10:15 am to 12:00 am · 102/Plumas
Session 16: Contributed Papers: Tropical Biology Section
Presiding: Suzanne Koptur, Florida International University
16-1July 31st
10:15 am
102/PlumasFloristic comparison between the forests of Kaieteur and Kwakwani, Guyana and Barro Colorado Island, Panama
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PaperKelloff, Carol L..Kaieteur
Guyana
Potaro River
Guiana Shield
16-2July 31st
10:30 am
102/PlumasThe Flora of Kaxil Kiuic, Yucatán, Mexico
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PaperHayden, W. John.biodiversity
flora
Yucatan
México
16-3July 31st
10:45 am
102/PlumasFlowering phenology, flowering neighborhood, and fruiting in Swietenia macrophylla, Big-Leaf Mahogany, in southern Pará, Brazil
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PaperLoveless, Marilyn D., Grogan, James.phenology
fruit set
timber extraction
tropical rain forest
mahogany
16-4July 31st
11:00 am
102/PlumasAnts and Plants with Extrafloral Nectaries; a comparison of fire successional habitats on Andros (Bahamas)
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PaperKoptur, Suzanne, William, Pascale, Olive, Zuriany.interactions
ant-plant
Caribbean
fire
Succession
16-5July 31st
11:15 am
102/PlumasGenetic and habitat differentiation of Geonoma macrostachys (Arecaceae) Western Amazonian varieties
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PaperRoncal, Julissa, Francisco-Ortega, Javier, Lewis, Carl.Peru
species complex
inter-simple sequence repeat
genetic distinctness
habitat differentiation
floodplain
tierra firme
palm
Geonoma macrostachys
16-6July 31st
11:30 am
102/PlumasArabinogalactan proteins as markers of differentiation in East Indian Sandalwood tree
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PaperMishra, Biswapriya Biswavasa.
Sandalwood
arabinogalactan protein
differentiation
Yariv reagent
Monday, July 31st
12:00 pm to 1:30 pm · 207-209/Kandall Hall
Luncheon: Teaching Section Business Meeting
Presiding: Beverly Brown,
July 31st
12:00 pm
207-209/Kandall HallTeaching Section Business Meeting
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Monday, July 31st
1:00 pm to 5:00 pm · 266/Holt
Session 17: Contributed Papers: Isabel Cookson Award Presentations
Presiding: James Mickle, North Carolina State University
17-1July 31st
1:00 pm
266/HoltReconstructing the frond of Buteoxylon gordonianum to understand the early evolution of seed plant fronds
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PaperSanders, Heather, Rothwell, Gar W..seed plant
leaf evolution
17-2July 31st
1:15 pm
266/HoltA whole plant reconstruction of the Upper Pennsylvanian conifer Emporia lockardii (Emporiaceae)
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PaperHernandez-Castillo, Genaro R., Stockey, Ruth A., Rothwell, Gar W., Mapes, Gene.Emporia
Paleozoic conifer
walchian conifer plant
17-3July 31st
1:30 pm
266/HoltPhloem anatomy in Cycadeoidea (Lower Cretaceous): anatomical oddity, functional reality.
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PaperRyberg, Patricia E., Taylor, Edith L., Taylor, Thomas N..Cycadeoidea
phloem
Cretaceous
South Dakota
17-4July 31st
1:45 pm
266/HoltBisexual Platanaceae flowers and inflorescences from the Late Cretaceous of Vancouver Island, Canada.
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PaperMindell, Randal, Karafit, Steven J., Stockey, Ruth A..Platanaceae
Cretaceous
Platanus
Fossil Flowers
17-5July 31st
2:00 pm
266/HoltParalygodium (Schizaeaceae) from the Upper Cretaceous (Coniacian) of Vancouver Island, Canada
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PaperKarafit, Steven J., Stockey, Ruth A..Anemia
Paralygodium
Schizaeaceae
Cretaceous
fossil
fern
17-6July 31st
2:15 pm
266/HoltA new species of Pandanites from the Maastrichtian of south-central New Mexico: implications for the history of Pandanaceae
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PaperScherer, Jacqueline, Upchurch, Garland, Mack, Greg.Pandanites
foliar architecture
Pandanaceae
17-7July 31st
2:30 pm
266/HoltTaxonomy and paleoclimate analysis of Late Cretaceous wood from New Mexico
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PaperHudson, Patrick J., Boucher, Lisa.wood anatomy
Cretaceous
paleoclimate
July 31st
2:45 pm
266/HoltBreak
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17-8July 31st
3:15 pm
266/HoltReconstructing fossil Lauraceae: the importance of whole plant concepts
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PaperLittle, Stefan A., Stockey, Ruth A..Lauraceae
Middle Eocene
Princeton Chert
Fossil Fruits
Fossil Flowers
17-9July 31st
3:30 pm
266/HoltFin-winged fruits in the fossil record and implications for recognition of Combretaceae in the Tertiary of North America
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PaperO'Leary, Elizabeth, Manchester, Steven R..Combretaceae
fruits
wind
Myrtales
fossil
17-10July 31st
3:45 pm
266/HoltFossil perianthless Piperales: a saururaceous inflorescence and flowers with in situ pollen from the Princeton Chert
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PaperSmith, Selena Y., Stockey, Ruth A..Saururaceae
Saururus
pollen
Fossil Flowers
Middle Eocene
Princeton Chert
17-11July 31st
4:00 pm
266/HoltFertile sporophytes of Azolla from the early Eocene Wind River flora, Wind River Basin, Wyoming, U.S.A
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PaperStuart, Stephanie A., Erwin, Diane M..Azolla
Wind River Formation
Wyoming
Aquatic Fern
fossil
17-12July 31st
4:15 pm
266/HoltEucalytus (Myrtaceae) macrofossils from the early Eocene of Patagonia, Argentina.
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PaperGandolfo, Maria, Gonzalez, Cynthia, Zamaloa, Maria, Cuneo, Nestor, Wilf, Peter.Eucalyptus
fossils
fruits
Leaves
Laguna del Hunco
Patagonia
Argentina
Eocene
17-13July 31st
4:30 pm
266/HoltThe Late Oligocene (28 – 27 Myr) Guang River flora of northwestern Ethiopia
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PaperPan, Aaron, Jacobs, Bonnie, Tabor, Neil J..Forest
Dioscorea
Eremospatha
Leguminosae
Africa
Ethiopia
Paleogene
17-14July 31st
4:45 pm
266/HoltThe Mohawk Valley Flora: Paleoclimate, paleoecology and the testing of a new paleoaltitude method from the Miocene of the northern Sierra Nevada, CA
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PaperBroughton, Julie, McElwain, Jennifer, Kouwenberg, Lenny, Tiffney, Bruce.Miocene
Mohawk Valley Flora
Sierra Nevada
Tertiary
Paleoaltitude
CO2 partial pressure
Monday, July 31st
1:00 pm to 5:30 pm · 134/Performing Arts Center
Session 18: Symposium: A tribute to Lawrence R. Blinks: Ions, light, and algae
Presiding: Anitra Thorhaug, Yale University
18-1July 31st
1:00 pm
134/Performing Arts CenterA Tribute to Lawrence R. Blinks: Ions, Light and algae
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SymposiumThorhaug, Anitra.ion transport
Photosystems I and II
algal membranes
algae and light relations
Giant Algal Cells
Osterhout
Hopkins Marine Station
18-2July 31st
1:05 pm
134/Performing Arts CenterSome recollections of my father Lawrence R. Blinks
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SymposiumBlinks, John.phycology
Algal Physiology
ion transport
photosynthesis
Giant Algal Cells
membrane electric potentials
July 31st
1:35 pm
134/Performing Arts CenterDiscussion
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18-3July 31st
1:45 pm
134/Performing Arts CenterA tribute to Professor L. R. Blinks
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SymposiumEppley, Richard W..Algal Physiology
Porphyra
ion transport
Desmatresia
Noe Higinbotham
L.R. Blinks
18-4July 31st
2:15 pm
134/Performing Arts CenterLight and pigments: a former Blinks
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SymposiumDuncan, Mary Jo.radiance
phytochrome
Nereocystis
spectroradiometer
Blinks
Porphyra
July 31st
2:45 pm
134/Performing Arts CenterDiscussion
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July 31st
3:00 pm
134/Performing Arts CenterBreak
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18-5July 31st
3:30 pm
134/Performing Arts CenterRemembering Lawrence R. Blinks
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SymposiumNicholson, Nancy.oscillations
Giant Algal Cells
consignment
membrane electric potentials
photosynthesis
Algal Physiology
18-6July 31st
4:00 pm
134/Performing Arts CenterA tribute to L. R. Blinks
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SymposiumVidaver, William.High hydrostatic pressure
barostatic
marine algae
High pressure
pressure photosynthesis
18-7July 31st
4:30 pm
134/Performing Arts CenterA Lawrence R. Blinks
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SymposiumThorhaug, Anitra, Katchalsky, A. ( Posthumously).Biolelectric measurements 
Valonia
spectral relfectance.
Thermosmosis
Halicystis
gradients temperature and salinity
Blinks
Katchalsky
July 31st
5:00 pm
134/Performing Arts CenterDiscussion
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Monday, July 31st
1:00 pm to 5:30 pm · 106/Ayres
Session 19: Contributed Papers: Saxifragales to Fabales
Presiding: Mark E. Mort,
19-1July 31st
1:00 pm
106/AyresThe Utility of cpDNA Sequences for Phylogenetic Inference in Aichryson (Crassulaceae): Implications for the Taxonomy and Biogeography of this Recently Diverge Lineage
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PaperO'Leary, T. Ryan, Mort, Mark E., Santos-Guerra, Arnoldo.Aichryson
Canary Islands
Incongruence
Phylogenetics
evolution
19-2July 31st
1:15 pm
106/AyresMolecular phylogenetics of Crassula (Crassulaceae) inferred from nuclear and plastid DNA sequences: patterns of evolution and dispersal
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PaperMort, Mark E., Randle, Christopher P., Burgoyne, Priscilla M., Smith, Gideon F., Tolken, Helmut, Hopper, Steven, van Jaarsveld, Ernst.Crassulaceae
Crassula
South Africa
Australia
trnL-trnF
nrDNA ITS
19-3July 31st
1:30 pm
106/AyresSystematics and molecular conservation genetics of endangered trees of the dry neotropics (Guaiacum; Zygophyllaceae)
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PaperDertien, Joseph R., Duvall, Melvin R..plant evolution
Phylogenetics
conservation genetics
population genetics
Zygophyllaceae
Guaiacum
19-4July 31st
1:45 pm
106/AyresPhylogenetics, conservation, and historical biogeography of the West Indian genera Lasiocroton and Leucocroton (Euphorbiaceae).
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PaperJestrow, Brett, Francisco-Ortega, Javier, Gutiérrez, Jorge, Berry, Paul E..Euphorbiaceae
Phylogenetics
Caribbean
19-6July 31st
2:15 pm
106/AyresSystematic affinities of a new Neotropical "Rinorea" (Violaceae) with strikingly zygomorphic corollas
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PaperBallard, H. E., Wahlert, G. A..neotropics
zygomorphy
Violaceae
Rinorea
Systematics
19-7July 31st
2:30 pm
106/AyresResolving the phylogenetic position of Hollrungia and Tetrapathaea: the end of two monotypic genera in Passifloraceae
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PaperKrosnick, Shawn E., Freudenstein, John.Hollrungia
Tetrapathaea
Passifloraceae
dioecious
Comparitive floral morphology
Passiflora
19-8July 31st
2:45 pm
106/AyresAbsolute age estimates in legumes indicate larger genera have higher rates of diversification
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PaperWojciechowski, Martin F., Steele, Kelly P., Sanderson, MJ, Lavin, Matt.Fabaceae
phylogeny
diversification rate
July 31st
3:00 pm
106/AyresBreak
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19-9July 31st
3:30 pm
106/AyresPhylogenetic Analyses in Legumes Using Multiple Low-Copy Nuclear Genes: Examples from Amorpha L.
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PaperStraub, Shannon C.K., Doyle, Jeff J..Amorpha
Fabaceae
Leguminosae
Nuclear gene
Phylogenetics
19-10July 31st
3:45 pm
106/AyresFloral evolution and biogeography in the resin-producing Detarieae (Leguminosae)
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PaperFougère-Danezan, Marie, Maumont, Stéphan, Herendeen, Patrick S., Bruneau, Anne.Leguminosae
Caesalpinioideae
Detarieae
phylogeny
floral evolution
biogeography
19-11July 31st
4:00 pm
106/AyresMorphological and molecular phylogeny of Elizabetha, Heterostemon, Paloue, and Paloveopsis (Leguminosae, Caesalpinioideae) from northeastern South America
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PaperRedden, Karen M., Herendeen, Patrick S..Paloue
Elizabetha
Paloveopsis
Heterostemon
ITS
trnL
Morphology
Caesalpinioideae
19-12July 31st
4:15 pm
106/AyresMacroevolutionary Impactors of Diversification in North American Psoraleeae (Leguminosae)
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PaperEgan, Ashley N., Crandall, Keith A..Fabaceae
Leguminosae
diversification
Macroevolution
Psoraleeae
Quaternary Climate Fluxes
habitat shifts
19-14July 31st
4:45 pm
106/AyresA phylogenetic analysis and geographical diversification of the genus Cicer L. (Papilionoideae ) using plastid and nuclear DNA sequences
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PaperJavadi, Firouzeh, Yamaguchi, Hirofumi.Cicer
Geographical diversification
phylogeny
Papilionoideae
19-15July 31st
5:00 pm
106/AyresEvolutionary relationships among several endemic Canarian Lotus of section Pedrosia as inferred from allozyme data
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PaperOliva-Tejera, Felicia, Caujape-Castells, Juli, Navarro-Déniz, Josefa, Acebes-Ginovés, Juan Ramón, Bramwell, David, Reyes-Betancort, Alfredo, Naranjo-Suárez, José, Navarro-Valdivielso, Bernardo.Lotus
allozymes
Canary Islands
Conservation
evolution
Taxonomy
19-16July 31st
5:15 pm
106/AyresPhylogenetic analysis and chromosome evolution in Trifolium (Leguminosae)
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PaperListon, Aaron, Ellison, Nick, Williams, Warren.Trifolium
Leguminosae
Fabaceae
chromosome evolution
molecular phylogenetics
allopolyploidy
aneuploidy
Monday, July 31st
1:30 pm to 5:00 pm · 304/Bell Memorial Union
Session 21: Contributed Papers: Bryophyte and Lichen Ecology and Reproduction
Presiding: Steven K. Rice, Union College
21-1July 31st
1:30 pm
304/Bell Memorial UnionThe relationship between sex expression and genetic variation in the liverwort Marchantia inflexa
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PaperMcLetchie, Nicholas, Adams, Kelly, Crowley, Philip.genetic variation
liverwort
sex expression
21-2July 31st
1:45 pm
304/Bell Memorial UnionA new eukaryotic record for upper thermal tolerance among adult organisms
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PaperStark, Lloyd R., McLetchie, Nicholas.thermal stress
gender dimorphism
clonal regeneration
protonema
mosses
21-3July 31st
2:00 pm
304/Bell Memorial UnionExplaining three decades of change in a bark lichen community: pollution vs. land use
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PaperWill-Wolf, Susan, Nelsen, Matthew P., Makholm, Martha M., Trest, Marie T..lichens
long-term study
deciduous
vegetation change
air pollution
land use
disturbance
Succession
Temperate forest
21-4July 31st
2:15 pm
304/Bell Memorial UnionPhosphorus control of epiphyte communities in Hawaiian montane forests
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PaperBenner, Jon W., Vitousek, Peter M..epiphytes
Hawaii
cyanolichens
macrolichens
fertilization
21-5July 31st
2:30 pm
304/Bell Memorial UnionGrazing impacts on macrolichen communities of the Seward Peninsula, Alaska
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PaperHolt, Emily, McCune, Bruce, Neitlich, Peter.reindeer
Arctic tundra
21-6July 31st
2:45 pm
304/Bell Memorial UnionMorphological and physiological differences along an environment gradient in a desert moss
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PaperReynolds, Lauren A., Stark, Lloyd R., McLetchie, Nicholas.moss
phenotypic variation
genetic variation
July 31st
3:00 pm
304/Bell Memorial UnionBreak
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21-7July 31st
3:30 pm
304/Bell Memorial UnionReproductive Studies of the Moss Calymperes graeffeanum from Moorea, French Polynesia
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Paperd'Artenay, Tamrya D., Mishler, Brent D..bryophytes
Calymperes graeffeanum
moss
sex ratios
reproductive trade-offs
21-8July 31st
3:45 pm
304/Bell Memorial UnionSelf-fertilisation in mosses: a comparison of heterozygote deficiency between species with combined versus separate sexes
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PaperEppley, Sarah, Taylor, Philip, Linley, Jesson.breeding system
mating system
dioicous
monoicous
21-9July 31st
4:00 pm
304/Bell Memorial UnionBryophytes diversity and distribution on a lowland lava flow in Réunion Island (Mascarenes archipelago, Indian Ocean)
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PaperAh-Peng, Claudine, Chuah-Petiot, Min, Bardat, Jacques, Strasberg, Domnique.bryophytes
La Réunion Island
lava flows
altitudinal gradient
colonization
life strategies
21-10July 31st
4:15 pm
304/Bell Memorial UnionDo Previous Experiences Affect Morphological Responses?
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PaperCampbell, Leslie, Stieha, Christopher, McLetchie, Nicholas.Conocephalum conicum
plasticity
liverworts
July 31st
4:30 pm
304/Bell Memorial UnionDiscussion
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Monday, July 31st
1:30 pm to 5:15 pm · 312/Bell Memorial Union
Session 22: Contributed Papers: Anatomy
Presiding: James W. Horn, Duke University
22-1July 31st
1:15 pm
312/Bell Memorial UnionOrigin of Aerial Parasitism in the Loranthaceae
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PaperWilson, C., Calvin, C..parasitism
Loranthaceae
22-2July 31st
1:30 pm
312/Bell Memorial UnionVariation in xylem anatomy: a global perspective
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PaperZanne, Amy E., Coomes, David A., Westoby, Mark, Ackerly, David D..phylogeny
Tracheid
Vessel
Xylem anatomy
22-3July 31st
1:45 pm
312/Bell Memorial UnionWhat ultrastructure shows about monocot tracheids: SEM studies of orchid xylem
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PaperSchneider, Edward, Carlquist, Sherwin.xylem evolution
vessels
pit membrane
22-4July 31st
2:00 pm
312/Bell Memorial UnionTracheary elements in Ferns: new techniques, observations, and concepts
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PaperCarlquist, Sherwin, Schneider, Edward.xylem structure and function
vessels
pit membranes
22-5July 31st
2:15 pm
312/Bell Memorial UnionBordered pit structure and function determine spatial patterns of hydraulic thresholds in xylem of Douglas-fir trees: do ultimate xylem structural constraints come into play at species-specific height limits ?
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PaperDomec, Jean-Christophe, Gartner, Barbara, Meinzer, Frederick.bordered-pit
branch
cavitation
margo
root
trunk
hydraulic architecture
22-6July 31st
2:30 pm
312/Bell Memorial UnionTransfusion tracheid pitting in Cupressoideae with particular attention to Callitropsis and Cupressus (Cupressaceae)
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PaperLittle, Damon.Cupressus
leaf transfusion tracheid pitting
Callitropsis
July 31st
2:45 pm
312/Bell Memorial UnionDiscussion
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July 31st
3:00 pm
312/Bell Memorial UnionBreak
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22-7July 31st
3:30 pm
312/Bell Memorial UnionGelatinous Fibers are Critical in Coiling of Tendrils and Twining of Vines
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PaperMeloche, Christopher G., Vaughn, Kevin C..vines
gelatinous fiber
cytochemistry
immuno-cytochemistry
22-8July 31st
3:45 pm
312/Bell Memorial UnionWood vessel diameter is related to elevation and ecotype in the tree Metrosideros polymorpha (Myrtaceae)
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PaperFisher, Jack B., Goldstein, Guillermo.Metrosideros
phenotypic plasticity
vessel diameter
wood anatomy
temperature tolerance
altitude
22-9July 31st
4:00 pm
312/Bell Memorial UnionXylem hydraulic and biomechanical tradeoffs in branches and roots of nine Rhamnaceae shrub species
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PaperPratt, R. Brandon, Jacobsen, Anna L., Ewers, Frank W., Davis, Stephen D..cavitation
Ceanothus
drought
fire
life-history
sprouting
water potential
22-10July 31st
4:15 pm
312/Bell Memorial UnionVariations in Wood Anatomy. Present and Past.
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PaperBarlett, Jeff, Wheeler, E.A., Rodgers, S.L..wood anatomy
angiosperms
22-11July 31st
4:30 pm
312/Bell Memorial UnionComparison of leaf crystals and their macropatterns in +20 species of Peperomia (Piperaceae)
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PaperHorner, Harry T., Swanson, Katherine, Healy, Rosaria.Peperomia
Leaves
Crystal patterns
Druses
Prisms
Raphides
22-12July 31st
4:45 pm
312/Bell Memorial UnionPalm anatomy, systematics, and evolution: a project working towards a second edition of Anatomy of the Monocotyledons: Palmae
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PaperHorn, James W., Fisher, Jack B., Tomlinson, P. Barry, Lewis, Carl.Arecaceae
Plant Anatomy
Systematics
development
monocotyledons
22-13July 31st
5:00 pm
312/Bell Memorial UnionNovel microcasting techniques for characterization of the three-dimensional structure of plant tissues
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PaperKitin, Peter, Takata, Katsuhiko.microcasting
Cambium
phloem
Vessel
xylem structure and function
22-14July 31st
5:15 pm
312/Bell Memorial UnionDifferences in the microfibril angle of libriform fibers and fiber tracheids in 15 species of Acer
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PaperMeyer, Robert W., Vazquez-Cooz, Iris A..Acer
Chaetomium globosum
fiber tracheid
libriform fiber
maple
microfibril angle
soft-rot cavity
Monday, July 31st
1:30 pm to 3:00 pm · 120/Ayres
Session D1: Discussion Session: The Herbarium-LTER Partnership: Opportunities for reciprocal enhancement of research programs and infrastructure
Presiding: Tim Lowrey, University of New Mexico
D1-1July 31st
1:30 pm
120/AyresThe Herbarium-LTER Partnership: opportunities for reciprocal enhancement of research programs and infrastructure
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DiscussionLowrey, Tim, Ferguson, Carolyn.Herbaria
LTER
ecology
Systematics
Monday, July 31st
1:45 pm to 3:00 pm · Auditorium/Laxson
Session 24: Contributed Papers: Phylogenetic and Phylogenomic Methods
Presiding: Mark P. Simmons, Colorado State University
24-1July 31st
1:45 pm
Auditorium/LaxsonThe Relative Performance of Indel-Coding Methods in Simulations
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PaperSimmons, Mark P., Müller, Kai.indel coding
gap characters
indel characters
rare genomic changes
simulation
24-2July 31st
2:00 pm
Auditorium/LaxsonIncorporation of Gap Characters and Lineage-Specific Regions into Phylogenetic Analyses of Gene Families from Divergent Clades: An Example from the Kinesin Superfamily across Eukaryotes
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PaperSimmons, Mark P., Richardson, Dale, Reddy, Anireddy S. N..alignment methods
character sampling
gap characters
indel coding
phylogenetic signal
24-3July 31st
2:15 pm
Auditorium/LaxsonThe numberless tree: using a robust topology for phylogeny estimation
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PaperKelchner, Scot A..phylogenetic methods
phylogenetic signal
systematic error
robustness
support measures
model misspecification
24-4July 31st
2:30 pm
Auditorium/LaxsonNetworking it out ? where genealogies outcompete phylogenetic trees
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PaperBlattner, Frank R..Phylogenetic analysis
genealogy
network
statistical parsimony
24-5July 31st
2:45 pm
Auditorium/LaxsonAlignMate - A database and pipeline for comparative analysis of chloroplast genes and genomes
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PaperMüller, Kai, Wall, P. Kerr, Cui, Liying, Leebens-Mack, Jim, Makalowska, Izabela, dePamphilis, Claude W..Phylogenetics
phylogenomics
chloroplast genome
database
bioinformatics
alignment
Monday, July 31st
1:45 pm to 5:00 pm · 268/Holt
Session 25: Contributed Papers: Biogeography, Evolution and Ecology of Ferns
Presiding: David S. Barrington, University of Vermont
25-1July 31st
1:45 pm
268/HoltAlternate pathways of fern dispersal to the Hawaiian Islands, Part 1: Hypolepis & Diplopterygium
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PaperGeiger, Jennifer M. O., Wright, Margaret E., Christensen, Kris, Fehlberg, Shannon D., Ranker, Tom A..Hawaii
biogeography
dispersal
Diplopterygium
Hypolepis
25-2July 31st
2:00 pm
268/HoltAlternate pathways of fern dispersal to the Hawaiian Islands, Part 2: Grammitids
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PaperPlume, Olofron, Wright, Margaret E., Ranker, Tom A., Geiger, Jennifer M. O..Hawaii
dispersal
biogeography
Adenophorus
Grammitis
Lellingeria
25-3July 31st
2:15 pm
268/HoltAlternate pathways of fern dispersal to the Hawaiian Islands, Part 3: Cibotium
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PaperKleist, Annabelle C., Nelson, Christine L., Geiger, Jennifer M. O., Korall, Petra, Ranker, Tom A., Pryer, Kathleen M..Hawaii
biogeography
Cibotium
dispersal
25-4July 31st
2:30 pm
268/HoltOrigin of Hawaiian Polystichum (Dryopteridaceae): evidence from rbcL and trnL-F IGS sequences
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PaperDriscoll, Heather, Barrington, David S..biogeography
chloroplast DNA
Dryopteridaceae
Hawaii
Phylogenetics
Polystichum
rbcL
trnL-F
ferns
25-5July 31st
2:45 pm
268/HoltThe two lineages of northern hemisphere Pteridium aquilinum (L.) Kuhn (Dennstaedtiaceae): A biogeographical perspective based on chloroplast rps4 plus rps4-trnS sequences
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25-6July 31st
3:30 pm
268/HoltStructural evolution of fern chloroplast genomes
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PaperRoper, Jessie M., Hansen, S. Kellon, Wolf, Paul G..chloroplast genome
Genome Evolution
cp genome
ferns
fern
inverted repeat
inversion
25-7July 31st
3:45 pm
268/HoltPolyploids and reticulate voids: the Cheilanthes fendleri complex revisited
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PaperGrusz, Amanda L., Windham, M. D., Metzgar, Jordan S., Pryer, Kathleen M..Cheilanthes
Polymerase Chain Reaction
polyploidy
hybridization
25-8July 31st
4:00 pm
268/HoltInferring Paleopolyploidy in Homosporous Ferns from Age Distributions of Duplicate Genes
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PaperBarker, Michael S..Paleopolyploidy
polyploidy
ferns
Ceratopteris
Adiantum
Duplicate Genes
25-9July 31st
4:15 pm
268/HoltRestricted migration in an intragametophytic selfing species—an analysis of genetic structure in Botrychium simplex at Grass Lake, California
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PaperFarrar, Donald, Nason, John.migration
fern
Botrychium
25-10July 31st
4:30 pm
268/HoltThe peculiar reproductive biology of Woodwardia areolata
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PaperFarrar, Donald.reproductive biology
fern
Woodwardia
25-11July 31st
4:45 pm
268/HoltSalinity tolerance ecophysiology of the giant horsetail, Equisetum giganteum, in the Atacama Desert, Chile
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PaperHusby, Chad E, Oberbauer, Steven, Delatorre, José, Oreste, Vittorio.salinity
water potential
osmotic adjustment
osmotic potential
chlorophyll fluorescence
plant stress
stomatal conductance
sodium
postassium
physiological ecology
environmental physiology
Equisetaceae
Monday, July 31st
2:00 pm to 4:30 pm · 201/Ayres
Session D2: Discussion Session: Teaching Nonmajor Students about Plants
Presiding: William Jensen, Ohio State University; Rosemary Ford, Washington College
D2-1July 31st
2:00 pm
201/AyresTeaching Nonmajor Students about Plants
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DiscussionJensen, William, Ford, Rosemary.
Monday, July 31st
3:30 pm to 5:00 pm · 144/Performing Arts Center
Session 27: Contributed Papers: Low Copy Nuclear Genes in Studies of Hybridization; Evolution of Floral Morphology
Presiding: Robert Douglas Stone, Uppsala University
27-1July 31st
3:30 pm
144/Performing Arts CenterThe key players in Isoëtes hybridization events in North America
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PaperHoot, Sara B., Taylor, W. Carl, Napier, Nancy S..Isoëtes
Isoetaceae
LFY intron 2
hybridization
allopolyploidy
27-2July 31st
3:45 pm
144/Performing Arts CenterReconstructing species relationships in Leucaena: insights into the origin of polyploids from a low copy nuclear locus
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PaperRajanikanth, G, Hughes, Colin E., Bailey, C. Donovan.phylogeny
polyploids
Leucaena
Allotetraploid
27-3July 31st
4:00 pm
144/Performing Arts CenterTesting for reticulate evolution and polyploid origins in Sidalcea (Malvaceae) using nuclear RPA2 and RPB2 gene sequences
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PaperStone, Robert Douglas, Andreasen, Katarina.Malvaceae
Sidalcea
phylogeny
molecular evolution
nuclear genes
27-4July 31st
4:00 pm
144/Performing Arts CenterAngiosperm AToL Stamen and Pollen Morphology: Preliminary Observations
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PaperCarlsward, Barbara, Manchester, Steven R., Judd, W. S..Morphology
Tree of Life
Angiosperm
pollen
stamens
27-5July 31st
4:30 pm
144/Performing Arts CenterHow many times, and in what evolutionary contexts, did heterostyly arise in the angiosperms?
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PaperJones, Eric.heterostyly
Primulaceae
Rubiaceae
evolution
phylogeny
27-6July 31st
5:00 pm
144/Performing Arts CenterDarwin’s Race Revisited: Pollinator Shifts Drive Increasingly Long Nectar Spurs During Adaptive Radiation in the Columbines
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PaperWhittall, Justen B., Hodges, Scott.Aquilegia
AFLP
coevolution
nectar spur
pollinator shift
directional evolution
hawkmoth
hummingbird
bee
Ranunculaceae
Monday, July 31st
3:30 pm to 5:15 pm · 120/Ayres
Session 28: Contributed Papers: Bioinformatics, Collections, and Nomenclature
Presiding: Kenneth M. Cameron, New York Botanical Garden
28-1July 31st
3:30 pm
120/AyresImage Quiz: An interactive computer-based method for teaching plant identification.
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PaperKirchoff, Bruce K., Baskauf, Steven J..teaching
plant identification
Systematics
holistic processing
computers
learning
characters
photography
28-2July 31st
3:45 pm
120/AyresSERNEC (SouthEast Regional Network of Expertise and Collections): Partnerships and Infrastructure
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PaperMurrell, Zack E..SERNEC
Regional Network
bioinformatics
Herbaria
28-3July 31st
4:00 pm
120/AyresPLANTS ID - Interactive Keys at the USDA NRCS PLANTS Database
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PaperGuala, Gerald., Bogler, David.Interactive Key
polyclave
PLANTS
plant identification
28-4July 31st
4:15 pm
120/AyresA comparison of algorithms for identification of specimens using DNA barcodes: examples from gymnosperms
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PaperLittle, Damon, Stevenson, Dennis Wm..algorithms
DNA Barcoding
28-5July 31st
4:30 pm
120/AyresDNA Barcoding as a method for Vanilla (Orchidaceae) species identification
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PaperCameron, Kenneth M..Orchidaceae
DNA Barcoding
Molecular
Systematics
Vanilla
DNA Bar Coding
28-6July 31st
4:45 pm
120/AyresDNA barcoding for identification of palms: Sequencing is not the best strategy
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PaperLewis, Carl, Namoff, Sandra.DNA Barcoding
FISSR
fluorescent ISSR
palms
Arecaceae
identification
28-7July 31st
5:00 pm
120/AyresRecent developments in the PhyloCode
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PaperCantino, P. D..PhyloCode
nomenclature
phylogeny
Monday, July 31st
3:30 pm to 5:00 pm · 359/Holt
Session 29: Contributed Papers: Invasive Species and Exotics
Presiding: Jeffrey Walck, Middle Tennessee State University
29-1July 31st
3:30 pm
359/HoltThe role of disturbance in plant invasion: an experimental test of whether Rubus phoenicolasius will survive canopy closure.
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PaperGorchov, David L., Whigham, Dennis, ONeill, Jay.invasive species
shade treatments
tree-fall gap
Maryland
relative growth rate
garden experiment
29-2July 31st
3:45 pm
359/HoltGermination ecology of bulbils from the exotic vine Dioscorea oppositifolia (Dioscoreaceae)
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PaperWalck, Jeffrey, Cofer, M. Shea, Hidayati, Siti.Chinese yam
Dioscorea oppositifolia
germination
dormancy
bulbils
invasive species
29-3July 31st
4:00 pm
359/HoltSpore rain and environmental effects on spore germination and gametophyte growth in the invasive exotic Old World climbing fern, Lygodium microphyllum
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PaperPhilippi, Tom, Richards, Jennifer.Lygodium microphyllum
invasive
exotic
Everglades
gametophyte
spore trap
29-4July 31st
4:15 pm
359/HoltPlant invasions: the interaction between life history traits, spatial habitat structure and the resident community
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PaperShao, Nan, Hatfield, C.A..invasion
spatial structure
stochastic model
29-5July 31st
4:30 pm
359/HoltGrowth and morphological responses of invasive Ludwigia peploides ssp. montevidensis to a water depth gradient.
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PaperGrewell, Brenda J., Canington, Deborah, Futrell, Caryn J..Ludwigia
invasive species
aquatic weed
anoxia tolerance
aerenchyma
July 31st
4:45 pm
359/HoltDiscussion
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Monday, July 31st
5:30 pm to 6:30 pm · 170/Holt
Meeting: ASPT Business Meeting
Presiding: Richard Jensen, Saint Mary's College
July 31st
5:30 pm
170/HoltASPT Business Meeting
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Monday, July 31st
5:30 pm to 7:30 pm · Art Gallery/Bell Memorial Union
Meeting: Developmental and Structural Section Mixer and Business Meeting
Presiding: Larry Hufford, Washington State University
July 31st
5:30 pm
Art Gallery/Bell Memorial UnionDevelopmental and Structural Section Mixer and Business Meeting
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Monday, July 31st
6:30 pm to 10:00 pm · Albert E Warrens Reception Center/
Banquet: Paleobotanical Section Reception & Banquet
Presiding: Unknown,
July 31st
7:00 pm
Albert E Warrens Reception Center/Paleobotanical Banquet
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Monday, July 31st
7:00 pm to 9:00 pm · 134/Performing Arts Center
Session D3: Discussion Session: Herbarium Curator's Meeting
Presiding: L. Alan Prather, Michigan State University
D3-1July 31st
7:00 pm
134/Performing Arts CenterAnnual ASPT Curators Meeting
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DiscussionPrather, L. Alan.Herbaria
collections
Herbarium Networks

Tuesday, August 1st

Tuesday, August 1st
8:00 am to 12:30 pm · 134/Performing Arts Center
Session 30: Contributed Papers: Rosales to Malvales
Presiding: Timothy A. Dickinson, Royal Ontario Museum - Green Plant Herbarium (TRT)
30-1August 1st
8:00 am
134/Performing Arts CenterInferring the phylogeny of Rubus (Rosaceae) using chloroplast DNA sequences
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PaperAlice, Lawrence, Dodson, T. Michael.Rubus
Rosaceae
phylogeny
chloroplast
hybridization
30-2August 1st
8:15 am
134/Performing Arts CenterIntrageneric classification and biogeography of the genus Crataegus (Rosaceae) based on nuclear and chloroplast sequences
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PaperLo, Eugenia, Stefanovic, Sasa, Dickinson, Timothy A..Crataegus
phylogeny
biogeography
30-4August 1st
8:45 am
134/Performing Arts CenterITS evolution in Celtis (Cannabaceae)
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PaperWhittemore, Alan T..Celtis
nuclear ribosomal ITS
concerted evolution
30-5August 1st
9:00 am
134/Performing Arts CenterHybridization Between a Native and an Introduced Mulberry (Morus:Moraceae) in North America
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PaperRaveill, Jay A., Salah, Sally M., Wolf, Haley J., Nikaido, Selene S..Morus
hybridization
ITS
trnL-F
RFLP
30-6August 1st
9:15 am
134/Performing Arts CenterA survey of epidermal morphology in Ficus Linn. (Moraceae) of Nigeria
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PaperSonibare, Mubo Adeola, Jayeola, Adeniyi, A, Egunyomi, Adeyemi, Murata, Jin.Epidermal characters
Ficus
Morphological survey
Scanning electron microscopy (SEM)
Taxonomy
30-7August 1st
9:30 am
134/Performing Arts CenterPhylogenetic Relationships among species of Cucumis and Cucumella (Cucurbitaceae): Evidence from ITS, rpl16 and trnS-G sequences
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PaperGhebretinsae, Amanuel, Barber, Janet C..Melo
Cucumis
Cucumella
Cucurbitaceae
phylogeny
August 1st
9:45 am
134/Performing Arts CenterBreak
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30-8August 1st
10:15 am
134/Performing Arts CenterCups, nuts, and catkins: a phylogeny of Fagaceae based on CRABS CLAW sequences
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PaperOh, Sang-Hun, Manos, Paul S..angiosperm phylogeny
Quercus
Crabs Claw
30-9August 1st
10:30 am
134/Performing Arts CenterToward a new classification for Onagraceae
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PaperHoch, Peter C., Wagner, Warren L..Onagraceae
classification
phylogeny
30-10August 1st
10:45 am
134/Performing Arts CenterTesting generic boundaries of Rhodomyrtus (Myrtaceae) using ITS sequence data and morphology
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PaperCsizmadi, Jessie, Snow, Neil, Wojciechowski, Martin F., Salywon, Andrew, Beresford, Guy.Rhodomyrtus
Myrtaceae
ITS sequencing
Morphology
Systematics
30-12August 1st
11:15 am
134/Performing Arts CenterHybridization among western North American Draba (Brassicaceae): The importance of being earnest (about chromosome numbers)
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PaperAllphin, Loreen, Windham, M. D..Draba
Brassicaceae
hybridization
chromosome number
euploid
polyploidy
aneuploid
30-13August 1st
11:30 am
134/Performing Arts CenterGeneric affinities and fruit evolution of Athysanus and Thysanocarpus (Brassicaceae)
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PaperAlexander, Patrick J., Al-Shehbaz, Ihsan, Rajanikanth, G, Bailey, C. Donovan, Windham, M. D..Brassicaceae
Athysanus
Thysanocarpus
phylogeny
fruit evolution
30-14August 1st
11:45 am
134/Performing Arts CenterThe Rediscovery of Braya pilosa (Brassicaceae): Solving a 150-Year-Old Taxonomic Mystery
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PaperHarris, James G..Braya pilosa
Braya
Brassicaceae
Arctic
endemism
Beringia Refugium
30-15August 1st
12:00 pm
134/Performing Arts CenterA Global nrDNA ITS Phylogeny for the Brassicaceae
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PaperBailey, C. Donovan, Koch, Marcus, Mayer, Michael, Klaus, Mummenhoff, OKane, Steve L., Warwick, Suzanne I., Windham, Michael D., Al-Shehbaz, Ihsan.Brassicaceae
nrDNA ITS
phylogeny
30-16August 1st
12:15 pm
134/Performing Arts CenterMultiple independent dispersal events out of Australia in Lasiopetaleae (Malvaceae s.l.)
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PaperWhitlock, Barbara A., Wilkins, Carol F..Lasiopetaleae
Malvaceae
Sterculiaceae
Australia
biogeography
dispersal
Tuesday, August 1st
8:00 am to 12:30 pm · 144/Performing Arts Center
Session 31: Contributed Papers: Evolution of Land Plants; Molecular Phylogenetics Inferred from Large Data Sets
Presiding: Melvin R. Duvall, Northern Illinois University
31-1August 1st
8:00 am
144/Performing Arts CenterEarly events in green plant evolution: morphological character assessments and phylogenetic analysis
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PaperO'Kelly, Charles J., Murdock, Andrew G., Mishler, Brent D..green alga
Chlorophyta
Streptophyta
prasinophytes
morphological characters
Phylogenetic analysis
homoplasy
molecular data
31-2August 1st
8:15 am
144/Performing Arts CenterDeep phylogenetic relationships of leptosporangiate ferns
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PaperRai, Hardeep, Graham, Sean W..ferns
moniliform
leptosporangiate
plastid genome
31-3August 1st
8:30 am
144/Performing Arts CenterThe age of heterosporous ferns as estimated by molecular divergence dating and the fossil record
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PaperNagalingum, Nathalie S., Pryer, Kathleen M., Schneider, Harald, Hearn, David.molecular divergence time estimates
fossils
ferns
aquatic
heterospory
31-4August 1st
8:45 am
144/Performing Arts CenterSeed plant phylogeny based on sequences from 61 (mostly) shared plastid genes
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PaperRaubeson, Linda A., McCoy, Skip K R, Müller, Kai, Wall, P. Kerr, Leebens-Mack, Jim, Boore, Jeffrey L., Jansen, Robert K., dePamphilis, Claude W..seed plant phylogeny
gne-pine
Gnetales
31-5August 1st
9:00 am
144/Performing Arts CenterWhat can we learn from a multi-locus nuclear phylogeny of the “hard” pines ( Pinus subgenus Pinus, Pinaceae)?
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PaperWillyard, Ann, Liston, Aaron, Cronn, RC.Pinus
low-copy nuclear
31-6August 1st
9:15 am
144/Performing Arts CenterWidespread Genealogical Nonmonophyly in Species of Pinus Subgenus Strobus
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PaperSyring, John V., Farrrell, Kathleen, Businský, Roman, Cronn, RC, Liston, Aaron.lineage sorting
monophyly
nonmonophyly
nuclear genes
Pinaceae
Pinus
phylogeny
31-7August 1st
9:30 am
144/Performing Arts CenterThe utility of cpDNA sequences for phylogenetic inference in Pinus subsection Ponderosae
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PaperGernandt, David S., Hernández-León, Sergio, Zerón-Flores, Omar.
August 1st
9:45 am
144/Performing Arts CenterBreak
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31-8August 1st
10:15 am
144/Performing Arts CenterPhylogeny of angiosperms based on whole chloroplast genome sequences
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PaperJansen, Robert K., Zhengqiu, Cai, Hansen, Debra, Dastidar, Sayantani, Peñaflor, Cynthia, Timme, Ruth, Hansen, Katie, Haberle, Rosemarie C., Chumley, Timothy W., Guisinger-Bellian, Mary M., Daniell, Henry, Lee, Seung-Bum, Raubeson, Linda A., Peery, Rhiannon, dePamphilis, Claude W., Leebens-Mack, Jim, McNeal, Joel R., Boore, Jeffrey, Kuehl, Jennifer V..angiosperm phylogeny
chloroplast genome
31-9August 1st
10:30 am
144/Performing Arts CenterIncongruence between two mitochondrial gene trees suggests that cytochrome oxidase subunit 1 sequences are unreliable for angiosperm phylogenetics
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PaperDuvall, Melvin R., Robinson, Jace W., Mattson, Jeremy G..angiosperm phylogeny
mitochondria
Incongruence
cox1
atp1
Acorus
31-10August 1st
10:45 am
144/Performing Arts CenterAngiosperm phylogeny based on nuclear sequence information
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PaperMorton, Cynthia, Rabbitt, Jodi.angiosperm phylogeny
31-11August 1st
11:00 am
144/Performing Arts CenterInferring angiosperm phylogeny from EST data with widespread gene duplication
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PaperMcMahon, Michelle, Sanderson, MJ.gene tree parsimony
EST databases
angiosperm phylogeny
31-12August 1st
11:15 am
144/Performing Arts CenterThe positions of Ceratophyllum and Chloranthaceae inferred from phytochrome data
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PaperMathews, Sarah.Chloranthaceae
Ceratophyllum
monocots
Eudicots
magnoliids
phytochrome genes
31-13August 1st
11:30 am
144/Performing Arts CenterMitochondrial genes, chloroplast genes, and monocot relationships
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PaperDavis, Jerrold I., Petersen, Gitte, Seberg, Ole, Stevenson, Dennis Wm..monocots
Phylogenetics
diversification rate
rbcL
matK
atpA
cob
mitochondrial DNA
chloroplast DNA
31-14August 1st
11:45 am
144/Performing Arts CenterNovel nuclear encoded intron-spanning primer sets for phylogeny reconstruction in the palms (Arecaceae)
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PaperBacon, Christine D., Feltus, F. Alex, Paterson, Andrew H., Bailey, C. Donovan.Nuclear gene
low-copy
intron
primer
phylogeny
Palmae
Arecaceae
Chamaedoreeae
31-15August 1st
12:00 pm
144/Performing Arts CenterTowards understanding early Eudicot diversification: insights from rapidly evolving and non-coding DNA
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PaperWorberg, Andreas, Quandt, Dietmar, Barniske, Anna-Magdalena, Löhne, Cornelia, Hilu, Khidir W., Borsch, Thomas.Eudicots
matK
noncoding regions
fast evolving genomic regions
cpDNA
31-16August 1st
12:15 pm
144/Performing Arts CenterPhylogenetic relationships and diversification within Saxifragales based on molecular data
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PaperJian, Shuguang, Soltis, Pamela S., Dhingra, Amit, Li, Ruiqi, Qiu, Yin-Long, Yoo, Mi-Jeong, Bell, Charles, Soltis, Douglas E..Saxifragales
species radiation
Phylogenetics
Tuesday, August 1st
8:00 am to 12:00 pm · 266/Holt
Session 35: Contributed Papers: Student Oral Presentations Ecological Section
Presiding: Janice Coons, Eastern Illinois University
35-1August 1st
8:00 am
266/HoltSelection and adaptation in heterogeneous soil nutrient environments
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PaperAnderson, Rebecca R., Byers, Diane.Arabidopsis thaliana
phenotypic plasticity
soil heterogeneity
35-2August 1st
8:15 am
266/HoltSpatial and seasonal variation in leaf litter production and nitrogen content of Morella cerifera (L.) Small (Myricaceae) across a barrier island chronosequence
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PaperBrantley, Steven T, Young, Donald R.litter
nitrogen
Frankia
shrubs
barrier island
chronosequence
evergreen
35-3August 1st
8:30 am
266/HoltDeterminants of species richness and exotic species invasion on cedar glades in middle Tennessee
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PaperCofer, M. Shea, Walck, Jeffrey, Hidayati, Siti.species-area relationship
invasive species
cedar glades
endemic species
35-4August 1st
8:45 am
266/HoltRelationship between physiological status and fitness-related traits in a semi-arid specialist, Helianthemum squamatum, in two contrasting scenarios
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PaperAragón, Cristina F., Escudero, Adrian, Valladares, Fernando.Semi-arid environment
fitness
plant stress
35-5August 1st
9:00 am
266/HoltSpecies composition in a sotol-grassland of Big Bend National Park: Responses to variation in timing and magnitude of precipitation
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PaperRobertson, Traesha, van Gestel, Natasja, Walker, Erin, Zak, John, Tissue, David.plant composition
Chihuahuan Desert
sotol grassland
global climate change
35-6August 1st
9:15 am
266/HoltXylem Cavitation Resistance among Chaparral Seedlings Grown in Shade versus Sun
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PaperJerkins, Evin G., Pratt, R. Brandon, Jacobsen, Anna L., Ewers, Frank W., Davis, Stephen D..Chaparral
seedlings
xylem cavitation
drought tolerance
wildfire
35-7August 1st
9:30 am
266/HoltPlant litter decomposition under climate change: An experimental approach along an aridity gradient
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PaperNavon, Yael, Sternberg, Marcelo.litter quality
Plant litter decomposition
global climate change
Aridity gradient
ecosystem functioning
August 1st
9:45 am
266/HoltBreak
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35-8August 1st
10:15 am
266/HoltMaternal environment influences the production of a seed size hetermorphism in the weedy species Murdannia keisak (Commelinaceae)
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PaperBurns, Jean.seed heteromorphism
seed germination
bet-hedging
invasive species
weeds
Commelinaceae
dayflowers
constraint
35-9August 1st
10:30 am
266/HoltThe Asteraceae of Pico Zunil, Guatemala
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PaperQuedensley, T. Sultan, Bragg, Thomas, Veliz, Mario.Asteraceae
cloud forest
Guatemala
species richness
35-10August 1st
10:45 am
266/HoltThe ‘pimple’ dunes of Virginia’s barrier islands
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PaperMcMillan, Brett A., Day, Frank P..barrier island
pimple
dunes
Virginia
LTER
35-11August 1st
11:00 am
266/HoltAlgal Productivity and Community Structure: Indicators of Artificial Oyster Reef Function
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PaperPlutchak, Rochelle, Foster, C. Drew, Anton, Andrea, Sheehan, Kate, Goff, Josh, Cebrian, Just, Major, Kelly.ecology
oyster restoration
Algal Physiology
35-12August 1st
11:15 am
266/HoltExotic annual control and the competitive release of native forbs: An example from the northwest Sonoran Desert
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PaperSteers, Robert, Allen, Edith.Competition
creosote bush scrub
Schismus
Erodium cicutarium
35-13August 1st
11:30 am
266/HoltA high resolution, ground-based approach to local scale vegetation mapping and ecotone analysis
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PaperSteers, Robert, Curto, Michael, Holland, V.L..vegetation mapping
ecotone
plant community
August 1st
11:45 am
266/HoltDiscussion
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Tuesday, August 1st
8:15 am to 12:00 pm · 350/Holt
Session 34: Contributed Papers: Molecular Evolution, Ecology and Population Genetics II
Presiding: Kevin M. Potter, North Carolina State University
34-1August 1st
8:15 am
350/HoltValidating internal controls for gene expression studies in Coffea arabica
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PaperBarsalobres-Cavallari, C.F., Maluf, M.P., Maia, I.G..Coffea arabica
gene expression
housekeeping genes
34-2August 1st
8:30 am
350/HoltMolecular evolution of the GapC gene family in Conradina and other New World Mentheae (Lamiaceae)
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PaperEdwards, Christine E., Lefkowitz, David, Soltis, Douglas E., Soltis, Pamela S..Lamiaceae
molecular evolution
Conradina
GapC
gene duplication
phylogenetic utility
34-3August 1st
8:45 am
350/HoltEvolution of matK, a conserved plastid intron maturase, in the parasitic plant genus Cuscuta
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PaperMcNeal, Joel R., Kuehl, Jennifer V., Boore, Jeffrey L., dePamphilis, Claude W..matK
intron-splicing
Cuscuta
Epifagus
chloroplast
parasitic plants
34-4August 1st
9:00 am
350/HoltEvolutionary Dynamics and Phylogenetic Utility of Single Copy Nuclear Genes in Flowering Plants
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PaperDuarte, Jill, Beckmann, Kevin G., Wall, P. Kerr, Landherr, Lena, Leebens-Mack, Jim, Ma, Hong, dePamphilis, Claude W..phylogeny
low-copy nuclear marker
molecular evolution
Angiosperm
34-5August 1st
9:15 am
350/HoltMultiple origins and widespread distribution of coexisting polyploids
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PaperHufft, Rebecca.polyploidy
minority cytotype exclusion theory
Arnica cordifolia
Apomixis
habitat differentiation
34-6August 1st
9:30 am
350/HoltPhylogeography of the mistletoe Tristerix corymbosus (Loranthaceae) inferred from chloroplast DNA sequences
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PaperAmico, Guillermo C., Nickrent, Daniel.atpB-rbcL
trnT-L-F region
glacial refugia
South America
chloroplast DNA
34-7August 1st
9:45 am
350/HoltPhylogeography of the Eastern North American firs (Abies): A microsatellite study
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PaperPotter, Kevin M., Josserand, Sedley, Frampton, John, Nelson, C. Dana.Pleistocene refugia
introgression
post-glacial migration
August 1st
10:00 am
350/HoltBreak
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34-8August 1st
10:15 am
350/HoltInbreeding depression, outbreeding depression, and evolution in founding populations of an invasive plant
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PaperDlugosch, Katrina, Parker, Ingrid M..invasive species
rapid evolution
founder effect
breeding system
inbreeding
34-9August 1st
10:30 am
350/HoltNatural variation and its genetic basis in Arabidopsis thaliana in response to soil nutrients
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PaperByers, Diane.Arabidopsis thaliana
heterogeneous environments
genetic architecture
QTL
34-10August 1st
10:45 am
350/HoltGenetic structure of a dominant forest tree, Umbellularia californica (Hook. & Arn.)Nutt.
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PaperGordon, Sarah, Whitkus, Richard.Umbellularia californica
landscape genetics
AFLP
population genetics
34-11August 1st
11:00 am
350/HoltGenetic variation in two native grasses in the ponderosa pine forests of northern Arizona: implications for restoration
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PaperZhang, Huarong, DeWald, Laura, Smith, Steven.native plants
restoration
genetic variation
phenotypic variation
climate
geographic distance
34-12August 1st
11:15 am
350/HoltExamination of plant community-level genetic diversity across a chronosequence in the Hawaiian Islands
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PaperRamp Neale, Jennifer M., Ranker, Tom A., Guralnick, Robert.Hawaiian Islands
ISSR
Multi-species Assessment
chronosequence
Conservation
GIS
34-13August 1st
11:30 am
350/HoltHybrids between weedy and cultivated rice (Oryza sativa) in the Mekong Delta of Vietnam exhibit heterosis: implications for rapid evolution in weedy rice
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PaperSnow, Allison, Sweeney, P. M., Lang, Nguyen, Buu, Bui.gene flow
introgression
weedy rice
cultivated rice
fecundity
transgene
Vietnam
August 1st
11:45 am
350/HoltDiscussion
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Tuesday, August 1st
8:15 am to 12:00 pm · 268/Holt
Session 37: Contributed Papers: Mesozoic and Cenozoic Plant Evolution
Presiding: Michael T Dunn, Cameron University
37-1August 1st
8:30 am
268/HoltTriassic ferns from Antarctica: an interesting dictyostelic type
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PaperSerbet, Rudolph, Taylor, Thomas N., Taylor, Edith L..Triassic
Filicalean
Antarctica
Anatomy
fern
37-2August 1st
8:45 am
268/HoltThe Triassic cycad Antarcticycas: an early representative in the age of cycads
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PaperHermsen, E. J., Taylor, Thomas N., Taylor, Edith L., Stevenson, Dennis Wm..Cycadales
Antarcticycas
Delemaya
fossil
reconstruction
Triassic
Antarctica
Fremouw Formation
37-3August 1st
9:00 am
268/HoltA whole-plant Araucaria from the Late Jurassic Morrison Formation of the Howe Ranch, Wyoming, USA, and implications for sauropod dinosaur feeding ecology
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PaperGee, Carole T..Araucaria
Araucariaceae
conifer cones
Jurassic
Morrison Formation
Wyoming
sauropod feeding ecology
37-4August 1st
9:15 am
268/HoltMosaic evolution of Early Cretaceous Pinaceae and the origins of extant genera
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PaperStockey, Ruth A., Wiebe, Nicholas J.P..Pinus
Pseudotsuga
Abies
Picea
Tsuga
Pinaceae
leaf anatomy
Cretaceous
fossil
Pityostrobus
37-5August 1st
9:30 am
268/HoltNew Pseudofrenopsis varians (Cheirolepidiaceae) Fossils from the Cretaceous of Texas and Arkansas: Structural and Paleoecological Implications
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PaperAxsmith, Brian, Upchurch, Garland, Jacobs, Bonnie.conifers
Cheirolepidiaceae
Cretaceous
halophyte
Mesozoic
37-6August 1st
9:45 am
268/HoltNew diversity among the Trochodendraceae from the Early Eocene McAbee and Early/Middle Eocene One Mile Creek floras, Okanogan Highlands of British Columbia, Canada
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PaperPigg, Kathleen B., Dillhoff, Richard M., DeVore, Melanie L..Trochodendron
Tetracentron
Eocene
Okanagon Highlands
August 1st
10:00 am
268/HoltBreak
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37-7August 1st
10:30 am
268/HoltSilicified woods from the Early Middle Eocene Bridger Formation in southwestern Wyoming, USA
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PaperManchester, Steven R., Wheeler, Elisabeth F..
37-8August 1st
10:45 am
268/HoltTrapa fruits from the Late Tertiary of eastern North America
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PaperStults, Debra, Axsmith, Brian.Citronelle Formation
Brandywine Deposit
Late Tertiary
Trapa
Eastern North America
37-9August 1st
11:00 am
268/HoltMiddle Miocene vegetation of Panama
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PaperRetallack, Gregory, Kirby, Michael.Panama
Miocene
vegetation
climate
biogeography
37-10August 1st
11:15 am
268/HoltDiversity and ecological significance of fern dominated horizons from the Late Oligocene on the northwestern Ethiopian Plateau, Chilga
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PaperGarcia Massini, Juan Leandro, Jacobs, Bonnie.East Africa
Paleogene
ferns
Succession
37-11August 1st
11:30 am
268/HoltPossible Transcytosis Observed in Fossil Cells
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PaperWang, Xin, Wang, Yongdong.transcytosis
plant
fossil
membrane fusion
Tuesday, August 1st
8:30 am to 11:45 am · 312/Bell Memorial Union
Session 39: Contributed Papers: Student papers-reproduction, vascular system, evo-devo
Presiding: Lara Strittmatter, Miami University; B Choat, University of California, Davis
39-1August 1st
8:30 am
312/Bell Memorial UnionHeterochrony and its role in sex determination of cryptically dioecious Consolea  (Cactaceae) staminate flowers
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PaperStrittmatter, Lara, Negrón-Ortiz, Vivian, Hickey, R. James.Heterochrony
cryptic dioecy
Cactaceae
Floral development
sex determination
39-3August 1st
9:00 am
312/Bell Memorial UnionWater stress tolerance among shrubs in three arid plant communities of southern California
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PaperJacobsen, Anna L., Pratt, R. Brandon, Davis, Stephen D., Ewers, Frank W..water stress
water potential
xylem structure and function
California
arid shrublands
39-4August 1st
9:15 am
312/Bell Memorial UnionDecay features of xylem on the cankerous tree of tropical wood species
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PaperErwin, , Hwang, Won-Joung, Takemoto, S, Itoh, Takao, Imamura, Yuji.Canker
Xylem decay
Fungal hyphae
Tropical wood species
August 1st
9:30 am
312/Bell Memorial UnionDiscussion
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August 1st
9:45 am
312/Bell Memorial UnionBreak
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39-5August 1st
10:15 am
312/Bell Memorial UnionLeaf venation and the relationship between form and function in Dioscorea
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PaperWalls, Ramona, Geeta, R.leaf anatomy
leaf function
venation
evolution
39-7August 1st
10:45 am
312/Bell Memorial UnionPhylogenetic analysis of the “ECE ” (CYC/TB1) clade reveals duplications predating the core eudicots
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PaperHowarth, Dianella G., Donoghue, Michael J..gene expression
TCP
CYCLOIDEA
Floral symmetry
gene duplication
39-8August 1st
11:00 am
312/Bell Memorial UnionThe role of pit membranes in the movement of Xylella fastidiosa in grape vines
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PaperChoat, B, Chatelet, D.S., Sun, Q., Rost, Thomas, Matthews, M.A..Xylella fastidiosa 
pit membranes
grapevine
39-9August 1st
11:15 am
312/Bell Memorial UnionEffects of simulated herbivory on tomato (Lycopersicon esculentum) leaf trichomes
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PaperOney, Matthew, Bingham, Robin, Gravis, Curtis, Stark, Patrick.trichome
Lycopersicon esculentum
induced
August 1st
11:30 am
312/Bell Memorial UnionDiscussion
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Tuesday, August 1st
8:30 am to 11:45 am · 121/Tehama
Session 40: Contributed Papers: Phylogeny of Free-sporing Vascular Plants
Presiding: Tom A. Ranker, University of Colorado
40-1August 1st
8:30 am
121/TehamaEvolutionary origin of the leptosporangiate ferns: sorting through conflicting evidence
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PaperMurdock, Andrew G., Smith, Alan R., Mishler, Brent D., Renzaglia, Karen S..ferns
leptosporangiate ferns
eusporangiate ferns
Marattiaceae
Ophioglossaceae
Equisetaceae
Psilotaceae
40-2August 1st
8:45 am
121/TehamaToward a comprehensive phylogeny of extant ferns
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PaperSchuettpelz, Eric.classification
fern phylogeny
molecular phylogenetics
plastid DNA
40-3August 1st
9:00 am
121/TehamaIs Osmunda paraphyletic?
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PaperMetzgar, Jordan S., Skog, Judith E., Zimmer, Elizabeth, Pryer, Kathleen M..Osmunda
Osmundaceae
ferns
phylogeny
divergence time estimates
40-4August 1st
9:15 am
121/TehamaPhylogeny of scaly tree ferns (Cyatheaceae)
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PaperKorall, Petra, Metzgar, Jordan S., Conant, David S., Schneider, Harald, Pryer, Kathleen M..scaly tree ferns
Cyatheaceae
phylogeny
Hymenophyllopsis
40-5August 1st
9:30 am
121/TehamaGreen spore evolution in ferns
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PaperSchneider, Harald, Pryer, Kathleen M., Smith, Alan R..phylogeny
Grammitidaceae
Adaptive Radiation
Heterochrony
Key Innovation
40-6August 1st
10:15 am
121/TehamaBreaking with tradition: recent change in evolutionary mode among tropical American Polystichum(Dryopteridaceae)
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PaperBarrington, David S..Polystichum
evolution
biogeography
neotropical
40-7August 1st
10:30 am
121/TehamaPhylogeny and Biogeography of Isoetes (Isoetaceae)
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PaperTaylor, W. Carl, Hoot, Sara B..phylogeny
biogeography
Isoetes
40-8August 1st
10:45 am
121/TehamaReconstructing the diversification of the Neotropical epiphytic fern genus Serpocaulon (Polypodiaceae)
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PaperKreier, Hans-Peter, Schneider, Harald, Smith, Alan R..Polypodium
Adaptive Radiation
Neotropical plant diversity
Andean
molecular phylogenetics
40-9August 1st
11:00 am
121/TehamaPhylogeny, character evolution, and a proposed taxonomic revision for pellaeoid ferns and their relatives
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PaperKirkpatrick, Ruth.Cheilanthoid fern phylogeny
Pellaea
Astrolepis
Argyrochosma
Cheilanthes
rps4
rps4-trnS
trnL-F
40-10August 1st
11:15 am
121/TehamaA global phylogeographic study of the chloroplast genome in bracken (Pteridium: Dennstaedtiaceae)
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PaperDer, Joshua P., Thomson, John A., Wolf, Paul G..bracken
phylogeny
phylogeography
chloroplast DNA
rps4
Tuesday, August 1st
11:00 am to 12:30 pm · 204/Bell Memorial Union
Luncheon: UMEB Undergraduate Student and Mentor Orientation Luncheon
Presiding: Karen S. Renzaglia, Southern Illinois University
August 1st
11:00 am
204/Bell Memorial UnionUMEB Undergraduate Student and Mentor Luncheon
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Tuesday, August 1st
11:30 am to 12:30 pm · 314/Bell Memorial Union
Meeting: Physiology Bus Mtg
Presiding: Anitra Thorhaug, Yale University
August 1st
11:30 am
314/Bell Memorial UnionPhysiology Business Meeting
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Tuesday, August 1st
11:30 am to 12:30 pm · 106/Tehama
Session D4: Discussion Session: Career Design: Finding Opportunities, Dealing with Uncertainties
Presiding: William Dahl, Botanical Society of America
D4-1August 1st
11:30 am
106/TehamaCareer Design: Finding Opportunities, Dealing with Uncertainties
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DiscussionCarlquist, Sherwin, Dahl, William.career discussion
Tuesday, August 1st
11:45 am to 12:45 pm · 304/Bell Memorial Union
Meeting: Pteridological Section Business Meeting
Presiding: Karen S. Renzaglia, Southern Illinois University
August 1st
11:45 am
304/Bell Memorial UnionPteridological Section Business Meeting
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Tuesday, August 1st
12:30 pm to 2:00 pm · Auditorium/Bell Memorial Union
Session 48: Contributed Posters: Paleobotanical Section - Contributed Posters
Presiding: Unknown,
48-95August 1st
12:30 pm
Auditorium/Bell Memorial UnionMorphology of Late Ordovician (Ashgillian) compression macrofossils from Cononcocheague Mountain (Pennsylvania): a window into early continental biotas
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Poster: Paleobotanical SectionMcDonald, Shauna, Tomescu, Alexandru MF.carbonaceous
compression
continental
fossil
freshwater
Ordovician
Pennsylvania
thalloid
48-96August 1st
12:30 pm
Auditorium/Bell Memorial UnionAn anatomically preserved lycopsid from Hubei, China, and consideration on tracheid ultrastructure of the early lycopsids
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Poster: Paleobotanical SectionXue, Jinzhuang, Hao, Shougang, Wang, Deming.Tracheid
Adaptive Radiation
Lycopsid
Devonian
48-97August 1st
12:30 pm
Auditorium/Bell Memorial UnionNew Middle-Late Jurassic Conifers from Chubut province, Patagonia, Argentina
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Poster: Paleobotanical SectionEscapa, Ignacio, Cuneo, Nestor.Patagonia
Chubut
conifers
Jurassic
Cheirolepideaceae
Araucariaceae
Pararaucaria
48-98August 1st
12:30 pm
Auditorium/Bell Memorial UnionA New Angiosperm Fructification from the Middle Albian of Southern Italy
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Poster: Paleobotanical SectionBarone Lumaga, Maria Rosaria, Bravi, Sergio, Mickle, James.Fossil Angiosperm
basal eudicots
48-99August 1st
12:30 pm
Auditorium/Bell Memorial UnionPlant Fossil Diversity in the Late Eocene Clarno Chert of Oregon
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Poster: Paleobotanical SectionTate, Richard W, Tomescu, Alexandru MF.chert
Eocene
ferns
fossil
Oregon
seeds
wood
48-100August 1st
12:30 pm
Auditorium/Bell Memorial UnionEvergreen and deciduous Quercus from the Miocene of Zhejiang, eastern China: the pollen record
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Poster: Paleobotanical SectionLiu, Yusheng, Zetter, Reinhard, Ferguson, David K., Mohr, Barbara, A.R..Quercus
pollen
deciduous
evergreen
Miocene
China
48-101August 1st
12:30 pm
Auditorium/Bell Memorial UnionFossil history and biogeography of Pueraria (Leguminosae, Papilionoideae, Phaseoleae)
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Poster: Paleobotanical SectionWang, Qi, Dilcher, David.
biogeography
Leguminosae
Miocene
Pueraria
kudzu fossil
48-102August 1st
12:30 pm
Auditorium/Bell Memorial UnionWhat can rodent midden macrofossils tell us about polyploid evolution in Bouteloua curtipendula (Poaceae)?
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Poster: Paleobotanical SectionHalbrook, Kandres, Smith, Steven, Columbus, J. Travis, Siqueiros-Delgado, Maria Elena.Apomixis
Aridity
Morphometric
48-103August 1st
12:30 pm
Auditorium/Bell Memorial UnionA Miocene forest assemblage from the Columbia River Basalts of Washington State, USA
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Poster: Paleobotanical SectionDillhoff, Thomas.
Tuesday, August 1st
12:30 pm to 2:00 pm · Auditorium/Bell Memorial Union
Session 48: Contributed Posters: Teaching Section: Posters
Presiding: Unknown,
48-210August 1st
12:30 pm
Auditorium/Bell Memorial UnionMethods and Digital Workflows for Photographing Plants
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Poster: Teaching SectionMcconnell, James.photography
post-processing
48-211August 1st
12:30 pm
Auditorium/Bell Memorial UnionLabWrite as a Teaching Tool for Improving Lab Reports
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Poster: Teaching SectionMickle, James, Ferzli, Miriam, Carter, Michael, Wiebe, Eric, Aune, Patricia.LabWrite
lab report
lab teaching
student writing
48-212August 1st
12:30 pm
Auditorium/Bell Memorial UnionEducational outreach at the Claude E. Phillips Herbarium (DOV), Delaware State University, Dover, DE
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Poster: Teaching SectionYost, Susan E..Claude E. Phillips Herbarium
herbarium
educational resource
botanical programs
outreach
woodland classroom
48-213August 1st
12:30 pm
Auditorium/Bell Memorial UnionStudent plant collections: enriching curriculum while advancing floristic research in San Diego
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Poster: Teaching SectionMayer, Michael, Hawke, Mary Ann, Rebman, Jon.Herbaria
Plant Systematics Course
Student Collections
Tuesday, August 1st
12:30 pm to 2:00 pm · Auditorium/Bell Memorial Union
Session 48: Contributed Posters: Posters: Plant physiology
Presiding: Unknown,
48-107August 1st
12:30 pm
Auditorium/Bell Memorial UnionAlterations in photosynthetic pigments, protein and osmotic components in cotton genotypes subjected to short-term drought stress followed by recovery
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Poster: Physiological SectionParida, Asish Kumar, Dagaonkar, Vipin. S., Phalak, Monoj S., Umalkar, G. V., Aurangabadkar, L. P..Carotenoids
chlorophylls
compatible solutes
drought
osmolytes
polyphenols
proline
48-108August 1st
12:30 pm
Auditorium/Bell Memorial UnionRequirements for embryo growth and dormancy break in Lomatium dissectum seeds
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Poster: Physiological SectionScholten, Melissa, Zimmerman, Shawna, Shaw, Nancy, Serpe, Marcelo.seed dormancy
48-109August 1st
12:30 pm
Auditorium/Bell Memorial UnionComparing synthesis of carbohydrate in xylem tissue of cotton during drought and recovery
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Poster: Physiological SectionRoper, Becky, Holaday, A. Scott.SPS
AGPase
SucSyn
drought
heterotrophic cotton tissue
48-110August 1st
12:30 pm
Auditorium/Bell Memorial UnionImpacts of free-air CO2 enrichment (FACE) on assimilatory nitrate reduction
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Poster: Physiological SectionConstable, John.Elevated CO2
Nitrate reductase
nitrogen
Carbohydrates
Temperate forest
48-111August 1st
12:30 pm
Auditorium/Bell Memorial UnionSexual reproduction in Podophyllum peltatum (Mayapple): Meeting carbon requirements through differences in leaf area and gas exchange characteristics
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Poster: Physiological SectionConstable, John, Dhah, Satinderpal.photosynthesis
Reproduction
Gas exchange
Ephemerals
phenology
48-112August 1st
12:30 pm
Auditorium/Bell Memorial UnionA simple aeroponic chamber for the study of root exudates
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Poster: Physiological SectionSnow, Michael, Kistner, Erica, Renquist, Brett, VanSooy, Michael, VanSooy, Sean, Bard, Raymond.aeroponic
monoterpene
root
exudate
Douglas-fir
Tuesday, August 1st
12:30 pm to 2:00 pm · Auditorium/Bell Memorial Union
Session 48: Contributed Posters: Developmental and Structural Posters
Presiding: Unknown,
48-18August 1st
12:30 pm
Auditorium/Bell Memorial UnionEricoid Leaf Anatomy of 15 South African Erica L. Species
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Poster: Developmental and Structural SectionSchuster, Tanja M., Kron, Kathleen A..Erica
leaf anatomy
SEM
stomata
Systematics
48-19August 1st
12:30 pm
Auditorium/Bell Memorial UnionGelatinous fibers cause coiling in redvine tendrils
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Poster: Developmental and Structural SectionMeloche, Christopher G., Vaughn, Kevin C..tendril
gelatinous fiber
immunogold labeling
48-20August 1st
12:30 pm
Auditorium/Bell Memorial UnionSystematic importance of orbicule diversity in Oxalis sps.
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Poster: Developmental and Structural SectionRosenfeldt, Sonia, Galati, Beatriz Gloria.Oxalis
orbicules
Ubisch bodies
Taxonomy
48-21August 1st
12:30 pm
Auditorium/Bell Memorial UnionOrbicules morphology in Angiosperms: an approach to their classification
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Poster: Developmental and Structural SectionGalati, Beatriz Gloria, Rosenfeldt, Sonia, Strittmatter, Lara, Lovisolo, Marcelo, Gotelli, Marina María.orbicules
Ubisch bodies
Morphology
angiosperms
48-22August 1st
12:30 pm
Auditorium/Bell Memorial UnionInitiation of the Floral Organs of Melocactus intortus
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Poster: Developmental and Structural SectionArmaiz, Gustavo, Peña, Jose, Ross, Robert.initiation
ontogeny
flower
Melocactus
Cactaceae
48-23August 1st
12:30 pm
Auditorium/Bell Memorial UnionThe genesis of leaves in the Apiaceae family
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Poster: Developmental and Structural SectionNaumov, Sergey Yu..leaves morphogenesis
Apiaceae
Hydrocotyloideae
Apioideae
Saniculoideae
heterophylli
48-26August 1st
12:30 pm
Auditorium/Bell Memorial UnionEffects of light level on wide-band tracheid initiation and development in leaf tissue cultures of Anacampseros rufescens (Portulacaceae)
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Poster: Developmental and Structural SectionLandrum, Vic, Alderfer, Ashley.wide-band tracheid
succulent
Anacampseros
Portulacaceae
48-28August 1st
12:30 pm
Auditorium/Bell Memorial UnionInsideWood: a web resource for wood anatomy
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Poster: Developmental and Structural SectionRodgers, S.L., Wheeler, E.A., Barlett, Jeff, Brown, K.R..wood anatomy
IAWA
identification
Fossil Angiosperm
Tuesday, August 1st
12:30 pm to 2:00 pm · Auditorium/Bell Memorial Union
Session 48: Contributed Posters: ASPT Poster Session
Presiding: Unknown,
48-127August 1st
12:30 pm
Auditorium/Bell Memorial UnionLeymus Hochst. phylogeography of wild origin and cultivated accessions of western North America
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Poster: Systematics Section / ASPTCulumber, Catherine, Larson, Steven, Jones, Tom, Miller, Mark.Leymus
haplotypes
cp DNA barcoding
48-128August 1st
12:30 pm
Auditorium/Bell Memorial UnionPresent state of the DNA Bank of the Canarian endemic Flora
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Poster: Systematics Section / ASPTCaujape-Castells, Juli, Jaén-Molina, Ruth, Cabrera-García, Nereida.Canary Islands
DNA bank
ex situ conservation
48-129August 1st
12:30 pm
Auditorium/Bell Memorial UnionPhylogenetic relationships of Old World Lycium (Solanaceae): Reticulate evolution in the African taxa
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Poster: Systematics Section / ASPTShak, Joshua R., Levin, Rachel, Miller, Jill S..Solanaceae
Lycium
hybridization
Phylogenetics
GBSSI
polyploidy
trnT-trnL
trnD-trnT
reticulate evolution
gender dimorphism
48-130August 1st
12:30 pm
Auditorium/Bell Memorial UnionResolving relationships in Dryandra (Proteaceae), a large plant lineage endemic to Australia’s isolated southwest corner
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Poster: Systematics Section / ASPTMiles, Nicholas W., Mast, Austin.Proteaceae
Australia
Dryandra
Banksia
phylogeny
molecular dating
48-131August 1st
12:30 pm
Auditorium/Bell Memorial UnionPhylogeny of Primula sect. Parryi in the Intermountain and Rocky Mountain West: Perspectives from ITS, ETS, cpDNA and AFLP sequences
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Poster: Systematics Section / ASPTKelso, Sylvia, Weitemier, Kevin, Bilodeau, Michelle, Beardsley, Paul.Primula
Primula sect Parryi
Intermountain biogeography
48-132August 1st
12:30 pm
Auditorium/Bell Memorial UnionBallast dumps from the late 1800
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Poster: Systematics Section / ASPTEisenman, Sasha, Clennon, Hope Elizabeth, Dulatas, Katrina, Struwe, Lena.history of botany
Herbaria
invasive species
weeds
dispersal
exotic
48-133August 1st
12:30 pm
Auditorium/Bell Memorial UnionVascular flora of Mount Jefferson State Natural Area and environs
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Poster: Systematics Section / ASPTPoindexter, Derick B., Murrell, Zack E..Southern Appalachians
floristics
Amphibolite
48-134August 1st
12:30 pm
Auditorium/Bell Memorial UnionSERNEC (SouthEast Regional Network of Expertise and Collections): Building a powerful research tool
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Poster: Systematics Section / ASPTMurrell, Zack E..SERNEC
Regional Network
Herbaria
bioinformatics
48-135August 1st
12:30 pm
Auditorium/Bell Memorial UnionOptimizing the Barcode of Life: Preliminary data for Cycads
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Poster: Systematics Section / ASPTSass, Chodon, Stevenson, Dennis Wm., Specht, Chelsea.Barcode of Life
Cycads
48-136August 1st
12:30 pm
Auditorium/Bell Memorial UnionSurfing matrices of any size, error-free and in no time: Transformer-3, a software for boosting molecular population genetic data analyses
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Poster: Systematics Section / ASPTCaujape-Castells, Juli, Baccarani-Rosas, Mario.population genetics data
software
Transformer-3
dominant and codominant data
unlimited matrix size
48-137August 1st
12:30 pm
Auditorium/Bell Memorial UnionComplete chloroplast genome sequence of the moss Tortula ruralis and structural arrangement relative to other green plant chloroplast genomes
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Poster: Systematics Section / ASPTMurdock, Andrew G., Mishler, Brent D., Oliver, Melvin J., Kuehl, Jennifer V., Boore, Jeffrey L., Karol, Kenneth G., Mandoli, Dina F., Everett, Karin.Tortula
moss
chloroplast genome
plastid genome
48-138August 1st
12:30 pm
Auditorium/Bell Memorial UnionPolyphyletic origin of land plants: Bryophytes are fungi with chloroplasts
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Poster: Systematics Section / ASPTYamazaki, Tsuneyuki, Kim, Hong Nam.polyphyletic origin of land plants
bryophytes
Histone 3
48-139August 1st
12:30 pm
Auditorium/Bell Memorial UnionComplete chloroplast genome sequences of Drimys, Liriodendron, and Piper: Implications for the phylogeny of magnoliids and evolution of GC content
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Poster: Systematics Section / ASPTZhengqiu, Cai, Peñaflor, Cynthia, Leebens-Mack, Jim, Kuehl, Jennifer V., Carlson, John, dePamphilis, Claude W., Boore, Jeffrey, Jansen, Robert K..magnoliids
chloroplast genome
GC content
angiosperm phylogeny
48-140August 1st
12:30 pm
Auditorium/Bell Memorial UnionPhylogenetic analysis of Chloranthus and Dioscorea based on whole chloroplast genome sequences
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Poster: Systematics Section / ASPTDastidar, Sayantani, Zhengqiu, Cai, Peñaflor, Cynthia, Kuehl, Jennifer V., Boore, Jeffrey L., Jansen, Robert K..Chloranthaceae
Dioscoreaceae
chloroplast genome
Basal Angiosperm
48-141August 1st
12:30 pm
Auditorium/Bell Memorial UnionChloroplast genome rearrangements in Pinaceae
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Poster: Systematics Section / ASPTMargheim, Stephanie R., Feysa IV, Peter M., Murphy, Nicole, Raubeson, Linda A..chloroplast genome
genome rearrangements
inverted repeat
48-142August 1st
12:30 pm
Auditorium/Bell Memorial UnionThe complete plastid genome sequence of Welwitschia mirabilis
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Poster: Systematics Section / ASPTMcCoy, Skip K R, Kuehl, Jennifer V., Boore, Jeffrey L., Raubeson, Linda A..Gnetales
chloroplast genome
Gne-pine hypothesis
48-144August 1st
12:30 pm
Auditorium/Bell Memorial UnionMolecular evolution of class B MADS-box genes in basal asterids
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Poster: Systematics Section / ASPTViaene, Tom, Geuten, Koen, Smets, Erik.basal asterids
class B MADS-box genes
48-145August 1st
12:30 pm
Auditorium/Bell Memorial UnionThe evolution of the AGL6-like MADS-box genes
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Poster: Systematics Section / ASPTKim, Sangtae, Zahn, Laura M., Chanderbali, Andre, Zheng, Zhengui, Oppenheimer, David, Ma, Hong, Soltis, Douglas E., Soltis, Pamela S..AGL6 subfamily
MADS-box gene
relative-quantitative RT-PCR
in situ hybridization
Microarrays
48-146August 1st
12:30 pm
Auditorium/Bell Memorial UnionBiogeographic history of the Araceae in the Mediterranean region, with emphasis on the origin of Corso-Sardinian endemics
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Poster: Systematics Section / ASPTMansion, Guilhem, Ree, Richard, Conti, Elena.Araceae
Bayesian dating
endemism
Mediterranean biogeography
Paleogeographic reconstruction
48-147August 1st
12:30 pm
Auditorium/Bell Memorial UnionSpecies Boundaries and Hybridization in Sympatric Species of Western Camassia (Agavaceae)
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Poster: Systematics Section / ASPTUyeda, Josef, Gross, Briana, Kephart, Susan.Agavaceae
Camassia
hybrid zone
allozymes
reproductive isolation
48-148August 1st
12:30 pm
Auditorium/Bell Memorial UnionCongruent nuclear and chloroplast phylogenies strongly contradict morphology in Allium subgenus Melanocrommyum
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Poster: Systematics Section / ASPTGurushidze, Maia, Blattner, Frank R., Fritsch, Reinhard M..Allium
Melanocrommyum
phylogeny
ITS
chloroplast
genealogy
48-149August 1st
12:30 pm
Auditorium/Bell Memorial UnionGeographic distribution of chromosome races in Brodiaea elegans Hoover (Themidaceae)
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Poster: Systematics Section / ASPTMcneal, Dale, Mora, Edith.polyploidy
Brodiaea elegans
Brodiaea elegans ssp. hooveri
48-150August 1st
12:30 pm
Auditorium/Bell Memorial UnionHybridization in the Themidaceae inferred from somatic chromosome numbers
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Poster: Systematics Section / ASPTMcneal, Dale.Themidaceae
Brodiaea
hybridization
48-151August 1st
12:30 pm
Auditorium/Bell Memorial UnionGeneric relationships of Zygopetalinae (Orchidaceae: Cymbidieae)
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Poster: Systematics Section / ASPTWhitten, W. M., Williams, N. H., Dressler, Robert L., Gerlach, Guenter, Pupulin, Franco.Orchidaceae
Cymbidieae
Zygopetalinae
ITS
matK
trnL-F
48-152August 1st
12:30 pm
Auditorium/Bell Memorial UnionA revision of some Korean Liparis (Orchidaceae) based on Molecular data
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Poster: Systematics Section / ASPTLee, Changshook, Tsutsumi, Chie, Yukawa, Tomohisa, Lee, Namsook.Korean Liparis
molecular data
48-153August 1st
12:30 pm
Auditorium/Bell Memorial UnionMolecular systematics of the genus Dichaea (Zygopetalinae: Orchidaceae)
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Poster: Systematics Section / ASPTNeubig, K. M., Williams, N. H., Whitten, W. M., Pupulin, F..Dichaea
Zygopetalinae
Orchidaceae
48-154August 1st
12:30 pm
Auditorium/Bell Memorial UnionEvolution of the photosynthesis gene rbcL in a mycoheterotrophic genus Corallorhiza Gagnebin
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Poster: Systematics Section / ASPTBarrett, Craig F., Freudenstein, John.Corallorhiza
rbcL
molecular evolution
Pseudogene
RuBisCO
mycoheterotrophy
Purifying Selection
48-155August 1st
12:30 pm
Auditorium/Bell Memorial UnionMolecular systematics of Caryoteae (Arecaceae) based on chloroplast intergenic spacers trnD-trnT and trnQ-rps16
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Poster: Systematics Section / ASPTCarlson, Sara, Hahn, William James.Caryoteae
palms
trnD-trnT
trnQ-rps16
48-156August 1st
12:30 pm
Auditorium/Bell Memorial UnionTowards a molecular phylogeny of the Panamanian Aechmea, a species-rich genus in the Bromeliaceae
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Poster: Systematics Section / ASPTMaher, Keri, Metcalf, Anthony, Aranda, Jorge, Winter, Klaus, Skillman, John.Aechmea
Adaptive Radiation
Phylogenetics
matK
Panama
48-157August 1st
12:30 pm
Auditorium/Bell Memorial UnionMonophyly and Phylogenetic Relationships in Lymania (Bromeliaceae: Bromelioideae) Based on Morphology and Chloroplast DNA Sequences
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Poster: Systematics Section / ASPTSousa, Leandro O. F. de, Wendt, Tania, Brown, Gregory K., Tuthill, Dorothy E., Evans, Timothy M..Bromeliaceae
Bromelioideae
Lymania
phylogeny
48-158August 1st
12:30 pm
Auditorium/Bell Memorial UnionThe Vegetative Anatomy of the Haemodoraceae and its Systematic Significance
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Poster: Systematics Section / ASPTAerne, Layla, Simpson, Michael.Haemodoraceae
Anatomy
phylogeny
48-159August 1st
12:30 pm
Auditorium/Bell Memorial UnionPopulation dynamics of polyploidy: Phylogenetics, cytogenetics, and hybridization of Tradescantia (Commelinaceae)
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Poster: Systematics Section / ASPTHertweck, Kate L., Pires, J. Chris.Tradescantia
cytogenetics
Phylogenetics
hybridization
polyploidy
Commelinaceae
phylogeography
48-160August 1st
12:30 pm
Auditorium/Bell Memorial UnionAn ontogenetic study of the lateral floral scales in Hellmuthia (Cyperaceae, Cyperoideae) and Paramapania (Cyperaceae, Mapanioideae)
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Poster: Systematics Section / ASPTVrijdaghs, Alexander, Goetghebeur, Paul, Smets, Erik, Muasya, A. Muthama.Floral ontogeny
Hellmuthia
lateral scales
Paramapania
perianth
Scanning electron microscopy (SEM)
48-161August 1st
12:30 pm
Auditorium/Bell Memorial UnionPhylogenetic relationships of Piptochaetium Presl (Poaceae: Stipoideae) and related genera as reconstructed from nuclear and chloroplast datasets
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Poster: Systematics Section / ASPTHames, Kasey, Cialdella, Ana Maria, Giussani, Liliana Monica, Barber, Janet C..Poaceae
Pooideae
Stipeae
Piptochaetium
Nassella
Jarava
48-162August 1st
12:30 pm
Auditorium/Bell Memorial UnionPhylogeographic patterns in the western North American Hordeum brachyantherum group (Poaceae)
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Poster: Systematics Section / ASPTPleines, Thekla, Jakob, Sabine S., Blattner, Frank R..Hordeum
phylogeography
biogeography
trnL-F
Poaceae
Triticeae
48-163August 1st
12:30 pm
Auditorium/Bell Memorial UnionTaxonomic Uncertainty in glyphosate-resistant Lolium (Poaceae) of California
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Poster: Systematics Section / ASPTSherwood, Anna, Riaz, Ahmad, Jasieniuk, Marie.glyphosate-resistance
Lolium
phylogeny
48-164August 1st
12:30 pm
Auditorium/Bell Memorial UnionComplete chloroplast genome sequences of Illicium (Schisandraceae) and Buxus (Buxaceae): Genome organization and implications for phylogeny of angiosperms
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Poster: Systematics Section / ASPTHansen, Debra, Zhengqiu, Cai, Boore, Jeffrey L., Kuehl, Jennifer V., Jansen, Robert K..angiosperm phylogeny
Buxaceae
chloroplast genome
Schisandraceae
48-165August 1st
12:30 pm
Auditorium/Bell Memorial UnionThe diversification of ecologically significant traits in the species-rich Australian genus Hakea (Proteaceae)
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Poster: Systematics Section / ASPTMilton, Ethan F., Weston, Peter H., Mast, Austin.Proteaceae
Australia
Hakea
phylogeny
evolution
fire
leaf evolution
habit
48-166August 1st
12:30 pm
Auditorium/Bell Memorial UnionResolving relationships in Grevillea (Proteaceae), the third largest Australian plant genus
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Poster: Systematics Section / ASPTKubes, Amanda J., Weston, Peter H., Makinson, Bob, Mast, Austin.Proteaceae
Australia
Grevillea
Hakea
Finschia
phylogeny
fruit evolution
48-167August 1st
12:30 pm
Auditorium/Bell Memorial UnionGenetic analyses support taxonomic recognition of Eriogonum corymbosum var. nilesii
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Poster: Systematics Section / ASPTEllis, Mark W., Gainer, Rochelle E., Wolf, Paul G..Polygonaceae
Eriogonum
AFLP
phylogeography
genetic variation
Conservation
48-168August 1st
12:30 pm
Auditorium/Bell Memorial UnionPreliminary phylogenetic analyses of Sempervivum (Crassulaceae) inferred from DNA sequence data
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Poster: Systematics Section / ASPTTopalov, Katarina, Mort, Mark E., Neeff, Philipp, Lakusic, Dmitar, Zlatkovic, Bojan.Sempervivum
Jovibarba
Crassulaceae
phylogeny
Molecular
48-169August 1st
12:30 pm
Auditorium/Bell Memorial UnionPhylogenetic relationships and position of Thompsonella (Crassulaceae)
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Poster: Systematics Section / ASPTCarrillo-Reyes, Pablo, Sosa, Victoria.Crassulaceae
ETS
Acre clade
Thompsonella
Phylogenetics
48-170August 1st
12:30 pm
Auditorium/Bell Memorial UnionPhylogeny of the Celastreae (Celastraceae): toward placing khat within a natural classification
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Poster: Systematics Section / ASPTSchultz, Allison, Simmons, Mark P..
48-171August 1st
12:30 pm
Auditorium/Bell Memorial UnionThe cultivated species of Acalypha (Euphorbiaceae)The cultivated species of Acalypha (Euphorbiaceae)
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Poster: Systematics Section / ASPTSteinmann, Victor Werner, Levin, Geoffrey.Acalypha
Euphorbiaceae
cultivated species
48-172August 1st
12:30 pm
Auditorium/Bell Memorial UnionGenome size evolution in Lupinus
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Poster: Systematics Section / ASPTBiteau, Christophe, Pasquet, Rémy, Ainouche, Malika L., Misset, Marie-thérèse, Ainouche, Abdelkader.Lupinus
phylogeny
genome size
48-173August 1st
12:30 pm
Auditorium/Bell Memorial UnionA phylogenetic analysis of nuclear nfr5/sym10 Nod factor receptor gene sequences from the IR-lacking clade of papilionoid legumes (Fabaceae)
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Poster: Systematics Section / ASPTHoward, Jamie H., Wojciechowski, Martin F..Fabaceae
Nod factor receptor genes
rhizobia
symbiosis
matK
trnK
48-174August 1st
12:30 pm
Auditorium/Bell Memorial UnionPhylogeny of American species of Vachellia (former Acacia subg. Acacia) based on nrDNA ITS sequence data
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Poster: Systematics Section / ASPTRiggins, Chance, Seigler, David S., Miller, Joseph T., Ebinger, John E..Vachellia
Acacia
Leguminosae
ITS
48-175August 1st
12:30 pm
Auditorium/Bell Memorial UnionA molecular phylogenetic analysis of Macaronesian Lotus (Legumonisae) inferred from homologues of CYCLOIDEA: insights into the evolution of bird pollination
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Poster: Systematics Section / ASPTOjeda, Isidro, Allan, Gery, Santos-Guerra, Arnoldo, Cronk, Quentin.Lotus
Macaronesia
CYCLOIDEA
Flower morphology
Bird pollination
evolution
48-176August 1st
12:30 pm
Auditorium/Bell Memorial UnionA monograph of the genus Maackia (subfamily Papilionoideae, Fabaceae)
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Poster: Systematics Section / ASPTLevings, Carolyn, Vincent, Michael A..Maackia
Cladrastis
Fabaceae
monograph
48-177August 1st
12:30 pm
Auditorium/Bell Memorial UnionHow many Rosa species in eastern North America?
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Poster: Systematics Section / ASPTJoly, Simon, Starr, Julian R., Bruneau, Anne.Rosa
species delimitation
Morphology
AFLP
polyploidy
multivariate analyses
48-179August 1st
12:30 pm
Auditorium/Bell Memorial UnionPhylogenetic relationships among species of North American plums inferred from nuclear DNA sequences
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Poster: Systematics Section / ASPTRohrer, Joseph R..Prunus
LEAFY
s6pdh
native American plums
48-180August 1st
12:30 pm
Auditorium/Bell Memorial UnionNuclear GBSSI sequences demonstrate a hybrid origin of 8x Rubus chamaemorus (Rosaceae)
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Poster: Systematics Section / ASPTAmbrose Michael, Karen, Alice, Lawrence.Rubus
Rosaceae
hybridization
Systematics
GBSSI
allopolyploid
phylogeny
48-181August 1st
12:30 pm
Auditorium/Bell Memorial UnionSystematics and reproductive biology of the genus Morus L. (Moraceae)
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Poster: Systematics Section / ASPTNepal, Madhav P., Ferguson, Carolyn, Mayfield, Mark H..Morus
phylogeny
biogeography
breeding system
48-182August 1st
12:30 pm
Auditorium/Bell Memorial UnionA taxonomic study of the Korean Elaeagnus L. (Elaeagnaceae)
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Poster: Systematics Section / ASPTLee, Sangtae, Heo, Kyeong-In, Ko, Jeong-Eun, Lee, Chunghee.Elaeagnus
Elaeagnaceae
trichome
pollen
48-183August 1st
12:30 pm
Auditorium/Bell Memorial UnionIdentifying Informative Chloroplast Markers for Examining Phylogenetic Relationships Within Psiguria (Cucurbitaceae)
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Poster: Systematics Section / ASPTGilbert, Larry, Steele, Roxi, Jansen, Robert K..chloroplast DNA
phylogenetic markers
noncoding regions
Psiguria
Cucurbitaceae
infrageneric variation
48-184August 1st
12:30 pm
Auditorium/Bell Memorial UnionMolecular Phylogenetics and Character Evolution of Cuphea P. Browne (Lythraceae) in North America
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Poster: Systematics Section / ASPTGhebretinsae, Amanuel, Barber, Janet C., Graham, Shirley A..Cuphea
Lythraceae
North America
phylogeny
48-185August 1st
12:30 pm
Auditorium/Bell Memorial UnionToward a molecular phylogeny of the Canarian Matthioleae (Brassicaceae): first insights based on sequence data for ITS1 and ITS2
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Poster: Systematics Section / ASPTJaén-Molina, Ruth, Caujape-Castells, Juli, Fernández-Palacios, Olga, Pérez de Paz, Julia, Febles, Rosa, Bramwell, David, Reyes-Betancort, Alfredo, Akhani, Hossein, Abdel Khalik, Kadry.Matthioleae
Brassicaceae
ITS
phylogeny
biogeography
Canary Islands
Parolinia
Matthiola
48-186August 1st
12:30 pm
Auditorium/Bell Memorial UnionPhylogeography and genetic structure of Hibiscus tiliaceus L. (Malvaceae), a pantropical plant with sea-drifted seeds
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Poster: Systematics Section / ASPTTakayama, Koji, Kajita, Tadashi, Murata, Jin, Yoichi, Tateishi.Hibiscus tiliaceus
Hibiscus pernambucensis
microsatellites
dispersal
sea drift
pantropical
48-187August 1st
12:30 pm
Auditorium/Bell Memorial UnionBiogeography and phylogenetics of the Pyrola picta species complex (Pyroloideae: Ericaceae)
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Poster: Systematics Section / ASPTJolles, Diana, Wolfe, Andrea D..Pyrola picta
biogeography
Phylogenetics
AFLP
48-188August 1st
12:30 pm
Auditorium/Bell Memorial UnionChloroplast phylogeography of the Mussentuchit Gilia (Aliciella tenuis, Polemoniaceae)
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Poster: Systematics Section / ASPTMcMurry, Samuel L., Johnson, Leigh A., Clark, Deborah J., Etches, Ruthanne, Alonso, James.Polemoniaceae
phylogeography
rare plant conservation
endemic species
48-189August 1st
12:30 pm
Auditorium/Bell Memorial UnionLycianthes pringlei (Solanaceae), a rarely collected shrub of western Mexico
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Poster: Systematics Section / ASPTDean, Ellen, A., Walden, Genevieve, K., Thrasher, Sarah, L..México
Solanaceae
Lycianthes
seeds
48-190August 1st
12:30 pm
Auditorium/Bell Memorial UnionPhylogeography of pantropical sea-drift seed dispersal plants, Ipomoea pes-caprae (L.) R. Br. (Convolvulaceae)
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Poster: Systematics Section / ASPTKajita, Tadashi, Wakita, Norihisa, Takayama, Koji, Yoichi, Tateishi.
48-191August 1st
12:30 pm
Auditorium/Bell Memorial UnionA new taxonomic classification for Chelonanthus (Gentianaceae) as supported by ribosomal nuclear, chloroplast and morphological data
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Poster: Systematics Section / ASPTLepis, Kate B., Kulakowski, Dan, Struwe, Lena.molecular phylogenetics
morphometrics
Gentianaceae
neotropics
species complex
48-192August 1st
12:30 pm
Auditorium/Bell Memorial UnionThe polyphyletic genus Sebaea (Gentianaceae): new insights in the biogeography of the primarily South-African tribe Exaceae.
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Poster: Systematics Section / ASPTMansion, Guilhem, Kissling, Jonathan.Gentianaceae
Sebaea
South Africa
Exochaenium
biogeography
48-193August 1st
12:30 pm
Auditorium/Bell Memorial UnionPhylogenetic systematics and biogeography of the African Asclepias (Apocynaceae) complex
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Poster: Systematics Section / ASPTChuba, David, Fishbein, Mark, Goyder, David J., Chase, Mark W..African Asclepias complex
phylogeny
biogeography
generic delimitation
48-194August 1st
12:30 pm
Auditorium/Bell Memorial UnionThe species-rich and biologically diverse “justicioids” (Acanthaceae: Justicieae): phylogeny, biogeography, and morphological evolution
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Poster: Systematics Section / ASPTKiel, Carrie A., McDade, Lucinda A., Daniel, Thomas F..Acanthaceae
Justicieae
Phylogenetics
nrITS
trnSG
trnTL
justicioids
48-195August 1st
12:30 pm
Auditorium/Bell Memorial UnionA big genus in a big ocean: phylogeny, historical biogeography, and morphological observations of Pacific Cyrtandra (Gesneriaceae)
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Poster: Systematics Section / ASPTClark, John R., Roalson, Eric.Posterior Mapping
phylogeography
islands biogeography
Lamiales
Cyrtandroideae
Cyrtandra
Gesneriaceae
48-197August 1st
12:30 pm
Auditorium/Bell Memorial UnionMolecular Clock Dating of the Major Divergences in Tribe Anthemideae (Asteraceae)
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Poster: Systematics Section / ASPTTepe, Eric J., Pelser, Pieter B., Watson, Linda E..Asteraceae
phylogeny
biogeography
molecular dating
48-198August 1st
12:30 pm
Auditorium/Bell Memorial UnionPhylogenetic relationships and biogeography of Artemisia (Asteraceae, Anthemideae) based on nuclear rDNA ITS sequence data
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Poster: Systematics Section / ASPTRiggins, Chance, Seigler, David S..Artemisia
Anthemideae
Asteraceae
ITS
phylogeny
biogeography
48-199August 1st
12:30 pm
Auditorium/Bell Memorial UnionThe geographical origins of the many arctic Artemisia L. (Asteraceae) species
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Poster: Systematics Section / ASPTTkach, Natalia, von Hagen, K. Bernhard, Hoffmann, Matthias.colonization
Arctic
Artemisia
biogeography
preadaption
48-200August 1st
12:30 pm
Auditorium/Bell Memorial UnionA molecular phylogeny of North American Grindelia (Astereae)
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Poster: Systematics Section / ASPTMoore, Abigail J., Baldwin, Bruce G..Grindelia
Compositae
Astereae
molecular phylogenetics
48-201August 1st
12:30 pm
Auditorium/Bell Memorial UnionMolecular data reveal that the allotetraploid Tragopogon kashmirianus Singh, a narrow endemic of Kashmir, is distinct from the North American T. mirus
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Poster: Systematics Section / ASPTMavrodiev, Evgeny V., Nawchoo, Irshad, Soltis, Douglas E., Soltis, Pamela S..
polyploidy
Tragopogon
rDNA and plastid sequence data
48-202August 1st
12:30 pm
Auditorium/Bell Memorial UnionGenetic variation of the endangered Canarian endemic Atractylis arbuscula (Asteraceae): implications for taxonomy and conservation
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Poster: Systematics Section / ASPTCaujape-Castells, Juli, Marrero-Rodríguez, Águedo, Baccarani-Rosas, Mario, Cabrera-García, Nereida, Vilches-Navarrete, Blas.Atractylis arbuscula
Canary Islands
RAPDs
Conservation
Taxonomy
48-203August 1st
12:30 pm
Auditorium/Bell Memorial UnionMolecular phylogeny of Phalaenopsis Blume (Orchidaceae) based on the plastid and nuclear DNA
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Poster: Systematics Section / ASPTTsai, Chi-Chu, Chiang, Yu-Chung, Chou, Chang-Hung.Phalaenopsis
phylogeny
internal transcribed spacer
plastid DNA
intergenic spacer
48-204August 1st
12:30 pm
Auditorium/Bell Memorial UnionCombining phylogeography with ecological niche modeling reveals speciation mechanisms within Mediterranean Hordeum marinum (Poaceae)
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Poster: Systematics Section / ASPTJakob, Sabine S., Blattner, Frank R..Hordeum
Triticeae
phylogeography
ecology
niche model
niche conservatism
trnL-F
cp microsatellite
48-205August 1st
12:30 pm
Auditorium/Bell Memorial UnionITS phylogeny of Asparagus (Asparagaceae) in South Africa
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Poster: Systematics Section / ASPTWiegand, Catherine, Mort, Mark E., Burrows, Sandy.Asparagaceae
Asparagales
ITS
Myrsiphyllum
Protasparagus
48-206August 1st
12:30 pm
Auditorium/Bell Memorial UnionMolecular systematics and DNA barcode analysis for Heliconia
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Poster: Systematics Section / ASPTSpecht, Chelsea, Kress, John, Driscoll, Heather, Cooper, Hillary, Lagomarsino, Laura, Lopez, Ida, Wang, Debra, Wang, Yizhuo.Heliconia
Heliconiaceae
Zingiberales
DNA Barcoding
molecular phylogenetics
species-level phylogenetics
low-copy nuclear marker
Tuesday, August 1st
12:30 pm to 2:00 pm · Auditorium/Bell Memorial Union
Session 48: Contributed Posters: ABLS Poster Session
Presiding: Unknown,
48-1August 1st
12:30 pm
Auditorium/Bell Memorial UnionThe Influence of Feedlot Emissions on Lichen Distribution and Abundance in Eastern Nebraska
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Poster: Bryological and Lichenological Section/ABLSReed, Margaret K., Egan, Robert S..nitrogen pollution
lichen ecology
air pollution
biomonitoring
substrate pH
48-2August 1st
12:30 pm
Auditorium/Bell Memorial UnionImpact of Wildfire on Saxicolous Lichen Communities in Eastern Wyoming
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Poster: Bryological and Lichenological Section/ABLSSt. Clair, Larry L., Tratebas, Alice M., Knight, Katy B..lichens
fire-impact
lichen recovery
48-3August 1st
12:30 pm
Auditorium/Bell Memorial UnionSmall Epiphytic Leptogium Species in the Pacific Northwest
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Poster: Bryological and Lichenological Section/ABLSStone, Daphne F., Ruchty, Andrea.Leptogium
cyanescens
tacomae
subaridum
teretiusculum
polycarpum
cellulosum
epiphytes
Pacific Northwest
48-4August 1st
12:30 pm
Auditorium/Bell Memorial UnionDistribution of Lichen Species along an Altitudinal Gradient in central Utah, USA
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Poster: Bryological and Lichenological Section/ABLSLeavitt, Steven D., St. Clair, Larry L..lichens
altitudinal gradient
48-5August 1st
12:30 pm
Auditorium/Bell Memorial UnionDistribution and occurrence of lichen species across Virginia
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Poster: Bryological and Lichenological Section/ABLSRose, Anita K..lichens
forest health
air quality
48-6August 1st
12:30 pm
Auditorium/Bell Memorial UnionLichens of the Talladega National Forest, Alabama, U.S.A
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Poster: Bryological and Lichenological Section/ABLSHansen, Curtis.Alabama lichens
Talladega National Forest
checklist
48-7August 1st
12:30 pm
Auditorium/Bell Memorial UnionLichens of the Privolzhskaya upland
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Poster: Bryological and Lichenological Section/ABLSShustov, Mikhail V..shustov
48-8August 1st
12:30 pm
Auditorium/Bell Memorial UnionGermination and seed water status of two annual grasses on lichen-dominated biological soil crusts
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Poster: Bryological and Lichenological Section/ABLSDeines, Lynell, Barkes, Tara, Rosentreter, Roger, Serpe, Marcelo.lichen crust
seed germination
48-9August 1st
12:30 pm
Auditorium/Bell Memorial UnionPreliminary results of a phylogenetic study on epiphytic Lecidea s.lat.
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Poster: Bryological and Lichenological Section/ABLSSchmull, Michaela.Lecideaceae
Lecidea
nuclear large subunit
mitochondrial small subunit
molecular phylogenetics
48-10August 1st
12:30 pm
Auditorium/Bell Memorial UnionGeographic Structure of Fungal-Algal Partnerships in a Widespread Lichen of Western North America
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Poster: Bryological and Lichenological Section/ABLSAltermann, Susanne, Langenheim, Jean, Goff, Lynda.lichens
Letharia vulpina
symbiosis
geographic structure
phylogeography
48-11August 1st
12:30 pm
Auditorium/Bell Memorial UnionUnexpected Bryophyte and Lichen Biodiversity Documented for the Alpine and Subalpine Zones of Mt. Katahdin, Maine, U.S.A
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Poster: Bryological and Lichenological Section/ABLSMiller, Norton G., Fryday, Alan M., Hinds, James W., Dibble, Alison C..Mt. Katahdin
mosses
lichens
alpine tundra
calcareous seep
liverworts
Maine
48-12August 1st
12:30 pm
Auditorium/Bell Memorial UnionEffects of Ultraviolet Radiation on Asexual Propagules of Marchantia polymorpha
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Poster: Bryological and Lichenological Section/ABLSTrue, Nicole, Aanenson, Rachel, Fuselier, Linda.Ultraviolet Radiation
Marchantia polymorpha
liverwort
Asexual Reproduction
Gemmae
48-13August 1st
12:30 pm
Auditorium/Bell Memorial UnionPopulation genetic structure of a clonal plant: How important is sex?
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Poster: Bryological and Lichenological Section/ABLSHairgrove, Kenna, Chang, Eun Hyuk, Fuselier, Linda.Asexual Reproduction
Marchantia polymorpha
ISSR
genetic variation
48-14August 1st
12:30 pm
Auditorium/Bell Memorial UnionDatabasing Bryophytes from the Southeastern U.S. in the DUKE Herbarium: an NSF funded project
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Poster: Bryological and Lichenological Section/ABLSShaw, Blanka, Shaw, A.J..bryophytes
database
specify
Herbarium collections
48-15August 1st
12:30 pm
Auditorium/Bell Memorial UnionPersistence of forest-floor bryophytes in a structural-retention experiment: effects of level and pattern of overstory retention
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Poster: Bryological and Lichenological Section/ABLSEvans, Shelley A., Nelson, Cara R., Saracco, James F., Dovciak, Martin, Halpern, Charles B..bryophytes
mosses
liverworts
forest management
logging
structural retention
green-tree retention
Pacific Northwest
biological diversity
species richness
edge effects
48-16August 1st
12:30 pm
Auditorium/Bell Memorial UnionIdentification of ORF-162 homologues from four liverworts in Taiwan
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Poster: Bryological and Lichenological Section/ABLSTseng, Yu-Hsin, Gan, Ya-Wen, Hu, Jer-Ming.ORF162
Marchantia polymorpha
Reboulia hemispaerica
Marchantia emarginata
Marchantia paleacea
48-17August 1st
12:30 pm
Auditorium/Bell Memorial UnionDebunking the myth of slow lichens
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Poster: Bryological and Lichenological Section/ABLSMcCune, Bruce, Rosentreter, Roger.lichens
community dynamics
Oregon
lichen demography
lichen growth rates
beta diversity
Tuesday, August 1st
12:30 pm to 2:00 pm · Auditorium/Bell Memorial Union
Session 48: Contributed Posters: Pteridology Posters
Presiding: Unknown,
48-122August 1st
12:30 pm
Auditorium/Bell Memorial UnionThe effects of consumer-available herbicides on the germination of monospecific fern spores
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Poster: Pteridological Section/AFSSinn, Brandon T., Chuey, Carl F..monospecific
Onoclea sensibilis L.
Matteuccia struthiopteris (L.) Todaro
herbicide
48-123August 1st
12:30 pm
Auditorium/Bell Memorial UnionResponses of Botrychium pumicola to habitat manipulation in forested sites in central Oregon
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Poster: Pteridological Section/AFSAmsberry, Kelly, Meinke, Robert J..disturbance ecology
rare plant conservation
Botrychium
48-125August 1st
12:30 pm
Auditorium/Bell Memorial UnionPhylogenetic significance of perispore morphology in the fern genus Lomariopsis (Lomariopsidaceae)
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Poster: Pteridological Section/AFSMcClelland, Donald, Moran, Robbin, Rouhan, G., Garrison Hanks, Judith.spores
ferns
phylogeny
monilophytes
Tuesday, August 1st
12:30 pm to 2:00 pm · Auditorium/Bell Memorial Union
Session 48: Contributed Posters: Genetics
Presiding: Unknown,
48-73August 1st
12:30 pm
Auditorium/Bell Memorial UnionConservation genetics of Scutellaria taiwanensis and S. austrotaiwanensis, two rare species in Taiwan
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Poster: Genetics SectionChiang, Yu-Chung, Shen, Tzu-Hsiu, Hsu, Tsai-Wen, Chiang, Tzen-Yuh, Hung, Kuo-Hsaing, Tsai, Chi-Chu, Chou, Chang-Hung.Scutellaria taiwanensis
S. austrotaiwanensis
population genetics
conservation genetics
endemic species
48-74August 1st
12:30 pm
Auditorium/Bell Memorial UnionEvolution of the AP3/DEF K-domain and C-terminal domain in Impatiens
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Poster: Genetics SectionJanssens, Steven, Geuten, Koen, Huysmans, Suzy, Smets, Erik.Impatiens
C-terminal domain
K-domain
Balsaminaceae
Ericales
molecular evolution
class B MADS-box genes
48-75August 1st
12:30 pm
Auditorium/Bell Memorial UnionUse of fluorescent proteins to monitor the interaction of transcription factors in Arabidopsis
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Poster: Genetics SectionGilding, Edward, Marks, M. David, Sanders, Mark.trichome
Transcription factor
protein interaction
48-76August 1st
12:30 pm
Auditorium/Bell Memorial UnionMicroarray profiling of Persea americana flowers: in search of organ-specific gene expression and developmental pathways.
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Poster: Genetics SectionChanderbali, Andre, Altman, Naomi, Leebens-Mack, Jim, Soltis, Pamela S., Soltis, Douglas E..Microarray
Persea
Floral development
gene expression
Developmental Pathways
48-78August 1st
12:30 pm
Auditorium/Bell Memorial UnionIdentifying the genes involved in gender differentiation in Populus trichocarpa
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Poster: Genetics SectionTemmel, Nyssa A..Dioecy
Populus trichocarpa
Gender differentialtion
Microarrays
48-79August 1st
12:30 pm
Auditorium/Bell Memorial UnionIdentification of 5.8S nrRNA pseudogenes in Mammillaria (Cactaceae)
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Poster: Genetics SectionHarpke, Doerte, Peterson, Angela.Mammillaria
pseudogenes
5.8S rDNA
polymorphism
secondary structure
cDNA
Cactaceae
48-80August 1st
12:30 pm
Auditorium/Bell Memorial UnionProduction of Recombinant Maize Ubiquiting Conjugating Enzyme in E.coli
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Poster: Genetics SectionLopez, Harry, Gillikin, Jeff, Holmes, Robert, Boston, Rebecca.Maize, ER, Ubiquitin, plasmid vector
48-81August 1st
12:30 pm
Auditorium/Bell Memorial UnionReal-Time PCR analysis of fruit-specific genes from Coffea arabica
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Poster: Genetics SectionBarsalobres-Cavallari, C.F., Maluf, M.P., Maia, I.G..Coffea arabica
fruit-specific genes
quantitative PCR
48-82August 1st
12:30 pm
Auditorium/Bell Memorial UnionPatterns of genetic variation at the rbcL-atpB spacer of chloroplast DNA and S-adenosyl Methionine Synthase Locus in Asian Wild and Cultivated Rice
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Poster: Genetics SectionChiang, Yu-Chung, Londo, Jason, Hung, Kuo-Hsaing, Chiang, Tzen-Yuh, Ge, Xue-Jun, Schaal, Barbara A..Asian common wild rice
landrace rice
cultivated rice
genetic loss
Oryza rufipogon
O. sativa
bottleneck effect
48-83August 1st
12:30 pm
Auditorium/Bell Memorial UnionInter-Simple Sequence Repeat Diversity of Astragalus crassicarpus var. trichocalyx in Illinois and Missouri Populations
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Poster: Genetics SectionRogenski, Christina, Smith, Marian, Esselman, Elizabeth.endangered
Astragalus
Illinois
48-85August 1st
12:30 pm
Auditorium/Bell Memorial UnionIdentification of Ty1-copia retrotransposon families in Lupinus by isolation and phylogenetic analysis of reverse transcriptase sequences
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Poster: Genetics SectionMahé, Frédéric, Sinou, Carole, Pasquet, Rémy, Misset, Marie-thérèse, Ainouche, Abdelkader.Lupinus
Ty1-copia retrotransposon
Reverse Transcriptase
evolution
48-86August 1st
12:30 pm
Auditorium/Bell Memorial UnionEffect of pollinator on haploid induction in potato
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Poster: Genetics SectionJansky, Shelley.Solanum
ploidy manipulation
haploidization
Tuesday, August 1st
12:30 pm to 2:00 pm · Auditorium/Bell Memorial Union
Session 48: Contributed Posters: Ecological Poster Session
Presiding: Unknown,
48-33August 1st
12:30 pm
Auditorium/Bell Memorial UnionFriend or foe: effects of ants on fitness of an alpine wildflower, Polemonium viscosum
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Poster: Ecological SectionRabenold, Jessica J., Galen, Candace.pollination
mutualism
exploiter species
nectar-thieves
alpine skypilot
Polemonium viscosum
48-34August 1st
12:30 pm
Auditorium/Bell Memorial UnionPredicting the distributions of two invasive exotics, Ardisia crenata and A. elliptica (Myrsinaceae)
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Poster: Ecological SectionBraun, Sarah.Ardisia
invasive
GARP
distribution
48-35August 1st
12:30 pm
Auditorium/Bell Memorial UnionFloristic changes on the Kem-Ludy islands (Russian White Sea, 1962–2004)
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Poster: Ecological SectionAbramova, Liudmila A., Shipunov, Alexey B.. flora
arctic-alpine biogeography
islands biogeography
arctic islands
ecology
48-36August 1st
12:30 pm
Auditorium/Bell Memorial UnionDo habitat edges and coflowering species facilitate the pollination of a plant with nectarless flowers?
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Poster: Ecological SectionCrants, James, Rathcke, Beverly.pollinator limitation
pollination
Podophyllum peltatum
Geranium maculatum
edge effects
deceit pollination
facilitation
48-37August 1st
12:30 pm
Auditorium/Bell Memorial UnionSeed Longevity of Lesquerella ludoviciana, an Endangered Species of Illinois Sand Prairies
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Poster: Ecological SectionJernegan, Marissa, Coons, Janice M..Lesquerella ludoviciana
germination
seedling development
Physaria ludoviciana
48-39August 1st
12:30 pm
Auditorium/Bell Memorial UnionMicrosite effects on Muhlenbergia richardsonis, A C4 grass growing in the alpine zone of California’s White Mountain range
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Poster: Ecological SectionMeyer, Archie, Sage, Rowan, Skillman, John.alpine tundra
Muhlenbergia richardsonis
C4 photosynthesis
microclimate
48-40August 1st
12:30 pm
Auditorium/Bell Memorial UnionPhotosynthesis by hay-scented fern (Dennstaedtia punctilobula L.) and its potential impact on nearground enriched carbon dioxide concentrations in a temperate deciduous forest
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Poster: Ecological SectionSipe, Timothy, Kuzma, Nicholas.photosynthesis
herbaceous stratum
Temperate forest
enriched CO2
fern
48-41August 1st
12:30 pm
Auditorium/Bell Memorial UnionNitrogen Deposition, Mycorrhizal Communities, and Vegetation Change in Southern California Desert
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Poster: Ecological SectionBlauth, James, Allen, Edith, Allen, Michael F..plant-fungi interactions
creosote bush scrub
exotic annuals
Larrea tridentata
Bromus tectorum
48-42August 1st
12:30 pm
Auditorium/Bell Memorial UnionRestoration implications based on growth characteristics of invasive and native plant species
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Poster: Ecological SectionMagill, Emily, Ritter, Nur, Constable, John.San Joaquin Valley
photosynthesis
restoration
Biomass partitioning
48-44August 1st
12:30 pm
Auditorium/Bell Memorial UnionIntegrated Weed Management of Yellow Starthistle in Southwestern New Mexico
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Poster: Ecological SectionSommers, William D., Howery, Larry D., Lee, Richard D., Pendleton, Rosemary, Pendleton, Burton K..Centaurea solstitialis
48-45August 1st
12:30 pm
Auditorium/Bell Memorial UnionJapanese knotweed and other palynological inferences from soil cores in the Woonasquatucket River Valley, Rhode Island
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Poster: Ecological SectionBaghai-Riding, Nina, Corcoran, Maureen K., Wrenn, John.Polygonum
Japanese knotweed
Woonasquatucket River
palynology
48-46August 1st
12:30 pm
Auditorium/Bell Memorial UnionNectar composition and petal size variation in an endangered plant species, Sidalcea pedata
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Poster: Ecological SectionJones, Marry, Liu, Sean C., Leong, Joan M..gynodioecy
endangered plant species
hermaphrodite flower
female flower
plant-insect pollinator interaction
nectar rewards
sugar composition
corolla diameter
Sidalcea pedata
48-47August 1st
12:30 pm
Auditorium/Bell Memorial UnionReproductive output and pollinator interactions of an endangered, montane Sidalcea species
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Poster: Ecological SectionLeong, Joan M., Jones, Marry.gynodioecious
Sidalcea pedata
endangered
reproductive output
floral visitation
pollinator interactions
montane meadows
48-48August 1st
12:30 pm
Auditorium/Bell Memorial UnionThe use of NanoDrop technology to measure nectar concentration in flowers
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Poster: Ecological SectionSpielbauer, Kristen A., Smith-Huerta, Nancy L..nectar
NanoDrop
measure
DNSA
48-49August 1st
12:30 pm
Auditorium/Bell Memorial UnionEnvironmental gradients and vegetation in a South Florida dune system
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Poster: Ecological SectionLane, Cynthia, Roncal, Julissa, Wright, Samuel, Maschinski, Joyce.South Florida
coastal dune
mineral nutrients
sand erosion and accretion
salt spray
vegetation
organic matter accumulation
48-50August 1st
12:30 pm
Auditorium/Bell Memorial UnionRole of gardening in protection of biosphere
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Poster: Ecological SectionMammadov, Tofik.dendrary
48-51August 1st
12:30 pm
Auditorium/Bell Memorial UnionHabitat correlates of two mariposa lilies, Calochortus plummerae and Calochortus splendens, on the campus of California State University, San Bernardino
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Poster: Ecological SectionWilliams, Kimberlyn.Calochortus plummerae
Calochortus splendens
Centaurea melitensis
Bromus madritensis ssp. rubens
48-52August 1st
12:30 pm
Auditorium/Bell Memorial UnionComposition of insect prey of the pitcher plant Sarracenia alata from an East Texas bog
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Poster: Ecological SectionLawton, Leigh-Anne, Gravatt, Dennis.pitcher plant
prey
Sarracenia
Insecta
48-53August 1st
12:30 pm
Auditorium/Bell Memorial UnionInsect and small mammal herbivores limit tree growth in northern Mongolian steppe
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Poster: Ecological SectionDulamsuren, Choimaa, Hauck, Markus, Muehlenberg, Michael.drought
grasshoppers
gypsy moth
herbivores
Larix sibirica
light taiga
meadow steppe
rodents
Asian steppe
48-54August 1st
12:30 pm
Auditorium/Bell Memorial UnionDisturbance-dependent glacial drift hill prairies in forest landscapes: is historical past or recent past more important in determining species composition?
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Poster: Ecological SectionEdwards, Adrienne, Koontz, Jason.hill prairie
habitat islands
habitat fragmentation
48-55August 1st
12:30 pm
Auditorium/Bell Memorial UnionEcology of C3 and C4 photosynthesis in Arizona grasses (Poaceae): a phylogenetically-controlled analysis
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Poster: Ecological SectionAlexander, Patrick J..Poaceae
grass
ecology
photosynthesis
c3
C4 photosynthesis
48-57August 1st
12:30 pm
Auditorium/Bell Memorial UnionSoil Fidelity in Gulf Coast Helianthus species (Nueces County, Texas)
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Poster: Ecological SectionGrisé, David J., Thompson, Sean M., Loya, Karla K., Overath, R. Deborah.Helianthus
sunflowers
soil type
seed germination
distrubution
48-58August 1st
12:30 pm
Auditorium/Bell Memorial UnionLow soil nutrient availability increases nutrient resorption in perennial serpentine species
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Poster: Ecological SectionDrenovsky, Rebecca E., Richards, James.nutrient resorption
serpentine soils
nitrogen
phosphorus
nutrient cycling
48-59August 1st
12:30 pm
Auditorium/Bell Memorial UnionPatterns of ectomycorrhizal communities associated with Quercus garryana on serpentine soils
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Poster: Ecological SectionMoser, A. Mariah, DAllura, Jad, Southworth, Darlene.serpentine
Quercus garryana
mycorrhiza
Tuesday, August 1st
12:30 pm to 2:00 pm · Auditorium/Bell Memorial Union
Session 48: Contributed Posters: Phytochemical Section
Presiding: Unknown,
48-121August 1st
12:30 pm
Auditorium/Bell Memorial UnionBiologically Active Plant Metabolites in Black Raspberries: A Nuclear Magnetic Resonance (NMR) Spectroscopy-Based Approach to Identify Anticancer Compounds
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Poster: Phytochemical SectionReese, R. Neil, Wyzgoski, Faith J, Miller, A. Raymond, Scheerens, Joseph C., Rinaldi, Peter L., Bishop, Bert, Ozgen, Mustafa, Tulio, Artemio J., Giusti, M. Monica, Bomser, Joshua A..NMR
black raspberries
cancer
secondary metabolites
Tuesday, August 1st
12:30 pm to 2:00 pm · Auditorium/Bell Memorial Union
Session 48: Contributed Posters: Phycological Section
Presiding: Unknown,
48-104August 1st
12:30 pm
Auditorium/Bell Memorial UnionSoil cyanobacteria and eukaryotic algae from microbiotic crust near the Beardmore Glacier, Antarctica
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Poster: Phycological SectionHage, Megan M., Fawley, Marvin W., Ashworth, Allan C., Hutchison, Ronald S., Fawley, Karen P..microbiotic crust
Antarctica
green alga
cyanobacteria
Pleurastrum
48-105August 1st
12:30 pm
Auditorium/Bell Memorial UnionUtilizing Nitella hyalina as an experimental system for studying auxin responses
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Poster: Phycological SectionGarcia, Veder, Panagoulis, Daniel C, Cooke, Todd.Nitella hyalina
auxin
charophyte development
oospore germination
48-106August 1st
12:30 pm
Auditorium/Bell Memorial UnionAlgae From the Pascagoula River Basin: Phytoplankton Responses to Water Chemistry Dynamic in Small Streams
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Poster: Phycological SectionAnzola, Nestor Raul, Pessoney, George F., Hernandez, Carmen Liliana.diatoms
creeks
ecology
Algae
phytoplankton
monitoring
water quality
Tuesday, August 1st
12:30 pm to 2:00 pm · Auditorium/Bell Memorial Union
Session 48: Contributed Posters: Tropical Biology Section - Posters
Presiding: Unknown,
48-214August 1st
12:30 pm
Auditorium/Bell Memorial UnionPhenology and pollination of the ancestral grape relative Leea (Leeaceae/Vitaceae)
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Poster: Tropical Biology SectionMolina, Jeanmaire, Green, Ed, Struwe, Lena.pollination
breeding system
tropical rain forest
speciation
phenology
Tuesday, August 1st
12:30 pm to 2:00 pm · Auditorium/Bell Memorial Union
Session 48a: Contributed Posters: Recent Topics Posters
Presiding: Unknown,
48a-1August 1st
12:30 pm
Auditorium/Bell Memorial UnionThe cleistogamous breeding system: a review of its frequency, evolution and ecology in angiosperms
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RecentCulley, Theresa M., Klooster, Matthew R..angiosperms
evolution
breeding system
cleistogamy
48a-2August 1st
12:30 pm
Auditorium/Bell Memorial UnionAn Updated Vascular Plant Inventory of Taylor County, Texas
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RecentGrover, Herbert D., Davis, Den.vascular plants
Taylor County, Texas
plant inventory
48a-4August 1st
12:30 pm
Auditorium/Bell Memorial UnionThe Jepson Flora Project: An update and an introduction to the Ecological Flora of California
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RecentBaldwin, Bruce G., Ackerly, David D., Mishler, Brent D.. flora
California
ecology
databases
Jepson Flora Project
Jepson Manual
48a-6August 1st
12:30 pm
Auditorium/Bell Memorial UnionThe importance of contemporaneously flowering species to the pollination of Abronia ammophila, a rare endemic
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RecentSaunders, N. E., Sipes, S.D..pollination web
facilitation
noctuidae
Nyctaginaceae
48a-7August 1st
12:30 pm
Auditorium/Bell Memorial UnionCYCLOIDEA and the Evolution of Floral Morphology in the Monocotyledons
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RecentBartlett, Madelaine, Specht, Chelsea.Floral symmetry
Floral development
TCP gene family
Zingiberales
CYCLOIDEA
Monocotyledon
developmental evolution
48a-12August 1st
12:30 pm
Auditorium/Bell Memorial UnionPhylogenetics of the Dichrostachys group (Leguminosae: Mimosoideae) based on nuclear and chloroplast gene regions and morphology.
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RecentBurke, Janelle, Luckow, Melissa.Chloroplast gene
Dichrostachys
Fabaceae
Phylogenetics
48a-13August 1st
12:30 pm
Auditorium/Bell Memorial UnionThe effect of light intensity and temperature changes on the stomatal and epidermal morphology of Quercus kelloggi: implications for paleoelevation reconstructions
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RecentKouwenberg, Lenny, McElwain, Jennifer.stomatal frequency
Quercus kelloggi
Paleoaltitude
temperature
light
48a-14August 1st
12:30 pm
Auditorium/Bell Memorial UnionProgress in phylogeographic study of Galapagos endemic Cordia (Boraginaceae)
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RecentBaird, Kristen E., McMullen, Conley K., Weeks, Andrea.Conservation
Galápagos
Boraginaceae
48a-15August 1st
12:30 pm
Auditorium/Bell Memorial UnionThe Vascular Flora of the Verdugo Mountains and San Rafael Hills, Los Angeles County, California
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RecentSoza, Valerie, Gross, LeRoy, Boyd, Steve, Fraga, Naomi S..California
San Raphael Hills
Chaparral
Verdugo Mountains
Los Angeles County
flora
floristics
48a-16August 1st
12:30 pm
Auditorium/Bell Memorial UnionCharacterization of Pyrus calleryana cultivars using microsatellite markers
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RecentHardiman, Nicole, Culley, Theresa M..cultivar
microsatellite
invasive
Pyrus calleryana
48a-17August 1st
12:30 pm
Auditorium/Bell Memorial UnionThe Society of Herbarium Curators
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RecentVanderplank, Sula.
48a-18August 1st
12:30 pm
Auditorium/Bell Memorial UnionGenetic diversity of xaté palms (Chamaedorea ernesti-augustii Wendl.) in Belize: implications for conservation
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RecentBacon, Christine D., Cibrian Jaramillo, Angelica, Thomas, Meredith M., Garwood, Nancy C., Bateman, Richard M, Russell, Stephen J., Bailey, C. Donovan, Bridgewater, Samuel G. M..population genetics
Belize
Palmae
Arecaceae
Chamaedorea ernesti-augustii
Conservation
48a-19August 1st
12:30 pm
Auditorium/Bell Memorial UnionComputational Modeling of Flight Characteristics for Extant and Fossil Saccate Pollen Grains
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RecentMertz, Meredith L., Schwendemann, Andrew B., Wang, George, Thatcher, Scott L., Osborn, Jeffrey M..anemophily
wind pollination
model
Ultrastructure
pollen morphology
fossil
conifers
modeling
computational
mathematical
pollen
stroboscopic photography
48a-20August 1st
12:30 pm
Auditorium/Bell Memorial UnionHybridization, differentiation and invasion of the northwest by Brachypodium sylvaticum (Huds.) Beauv
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RecentRosenthal, David M, Ramakrishnan, Alisa, Cruzan, Mitchell, B.hybridization
invasive species
genetic variation
differentiation
48a-21August 1st
12:30 pm
Auditorium/Bell Memorial UnionTaxonomy of The Flowering Plant Calyptridium (Portulacaceae)
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RecentSilveira, Michael, Bilodeau, Monica, Simpson, Michael.Calyptridium
Portulacaceae
Taxonomy
48a-22August 1st
12:30 pm
Auditorium/Bell Memorial UnionPhylogenetic Relationships of Asclepias series Incarnatae (Apocynaceae) and the Origin of South American Asclepias
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RecentEllison, Chris, Fishbein, Mark, Lynch, Steven P., Mason-Gamer, Roberta.Asclepias
milkweed
phylogeny
biogeography
48a-23August 1st
12:30 pm
Auditorium/Bell Memorial UnionLocal genetic structure and host specificity in an epiphytic lichen, Ramalina menziesii
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RecentWerth, Silke, Sork, Victoria.Lichenized ascomycetes
population genetics
host specificity
Epiphytic lichens
California
Tuesday, August 1st
2:00 pm to 5:15 pm · 144/Performing Arts Center
Session 50: Contributed Papers: Heterotrophic Plants
Presiding: Andrea D. Wolfe, Ohio State University
50-1August 1st
2:00 pm
144/Performing Arts CenterPhylogenetic relationships and patterns of mycorrhizal association within the myco-heterotrophic genus Hexalectris Raf. (Orchidaceae)
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PaperKennedy, Aaron H., Watson, Linda E..Phylogenetics
Myco-heterotrophy
Mycorrhizae
Orchidaceae
coevolution
fungi
50-2August 1st
2:15 pm
144/Performing Arts CenterUnraveling the complex history of sandalwoods (Santalum, Santalaceae)
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PaperHarbaugh, Danica T., Baldwin, Bruce G..phylogeny
Santalum
Sandalwood
biogeography
Santalaceae
hybridization
50-4August 1st
2:45 pm
144/Performing Arts CenterMisodendraceae: the first aerial parasites of Santalales
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PaperVidal-Russell, Romina, Nickrent, Daniel.parasitic plant
mistletoe
molecular phylogenetics
Quinchamalium
Arjona
50-5August 1st
3:00 pm
144/Performing Arts CenterA Molecular Phylogeny of the Feathery Mistletoe Misodendrum (Misodendraceae)
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PaperVidal-Russell, Romina, Nickrent, Daniel.parasitic plant
chloroplast DNA
ITS ribosomal DNA
South America
50-6August 1st
3:15 pm
144/Performing Arts CenterDelimitation and relationships of major lineages within Cuscuta subgenus Grammica (dodders; Convolvulaceae)
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PaperStefanovic, Sasa, Kuzmina, Maria, Costea, Mihai.Cuscuta
Grammica
Convolvulaceae
molecular phylogenetics
hybridization
August 1st
3:30 pm
144/Performing Arts CenterBreak
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50-7August 1st
4:00 pm
144/Performing Arts CenterFive-gene phylogeny of Orobanchaceae (Broomrape Family)
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PaperMcNeal, Joel R., Bennett, Jonathan R., Wolfe, Andrea D., Mathews, Sarah.Orobanchaceae
phylogeny
phytochrome
matK
rps2
ITS
50-8August 1st
4:15 pm
144/Performing Arts CenterPhylogenetic analyses of the primarily hemiparasitic Alectra (Orobanchaceae): a preliminary study
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PaperMorawetz, Jeffery J., Wolfe, Andrea D..Alectra
Orobanchaceae
holoparasitic
hemiparasitic
parasitic plants
Africa
50-9August 1st
4:30 pm
144/Performing Arts CenterEvolutionary history of perennial Castilleja (Castillejinae, Orobanchaceae): evidence from the nuclear gene waxy
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PaperTank, David, Olmstead, Richard.Castilleja
waxy
Orobanchaceae
50-10August 1st
4:45 pm
144/Performing Arts CenterTaxonomy, Phenology and Floral Morphological Variation of Populations of Pedicularis densiflora
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PaperMonfils, Anna K., Prather, L. Alan.Pedicularis
floral traits
Taxonomy
50-11August 1st
5:00 pm
144/Performing Arts CenterPhenetic analyses of morphological traits in the Alectra sessiliflora complex (Orobanchaceae)
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PaperMorawetz, Jeffery J., Wolfe, Andrea D..Alectra
Orobanchaceae
Principal Coordinates Analysis
species complex
Africa
hemiparasitic
Tuesday, August 1st
2:00 pm to 5:00 pm · 120/Ayres
Session 51: Contributed Papers: Sapindales to Ericales
Presiding: Dylan Burge, Duke University
51-1August 1st
2:00 pm
120/AyresInvestigating the monophyly and biogeographic history of Ruta (Rutaceae) with chloroplast DNA sequence data
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PaperSalvo, Gabriele, Conti, Elena.Ruta
Mediterranean
chloroplast DNA
51-2August 1st
2:15 pm
120/AyresPhylogenetics of Acer (Aceroideae, Sapindaceae) based on nucleotide sequences of two chloroplast non-coding regions
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PaperLi, Jianhua, Yue, Jipei, Shoup, Suzanne.Acer
Sapindaceae
chloroplast
non-coding
51-3August 1st
2:30 pm
120/AyresMolecular systematics of the genus Garrya (Garryaceae): a phylogeny based upon nuclear gene sequences
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PaperBurge, Dylan.Garrya
Garryaceae
Aucuba
molecular systematics
51-4August 1st
2:45 pm
120/AyresSystematics and fruit morphology of extant and fossil Mastixiaceae
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PaperManchester, Steven R., Deng, Min, Xiang, Qiu-Yun (Jenny).
51-5August 1st
3:00 pm
120/AyresPhylogeny and character evolution in Anagallis
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PaperManns, Ulrika, Anderberg, Arne A..phylogeny
Anagallis
Myrsinaceae
DNA
51-6August 1st
3:15 pm
120/AyresPhylogenetic relationships and infrafamilial classification of Ebenaceae s.l. based on six plastid markers
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PaperDuangjai, Sutee, Wallnoefer, Bruno, Samuel, Rosabelle, Munzinger, Jérôme, Chase, Mark W..ebenaceae
infrafamilial classification
phylogenetic relationships
atpB
ndhF
matK
trnK intron
trnL-F
generic delimitation
August 1st
3:30 pm
120/AyresBreak
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51-7August 1st
4:00 pm
120/AyresEvolutionary relationships among major clades of Rhododendron (Ericoideae, Ericaceae)
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PaperKron, Kathleen A..Rhododendron
Tsutsusi
Hymenanthes
Pentanthera
Phylogenetic analysis
51-8August 1st
4:15 pm
120/AyresThe phylogeny, morphology and biogeography of the wintergreen group (Gaultherieae; Vaccinioideae; Ericaceae; Ericales)
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PaperBush, Catherine, Lu, Lu, Fritsch, Peter W., Kron, Kathleen A..Ericaceae
Gaultheria
Tepuia
Diplycosia
Wintergreen
phylogeny
51-9August 1st
4:30 pm
120/AyresA Phylogeny of Arctostaphylos (Arbutoideae, Ericaceae) Inferred from nrITS Sequence Data
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PaperWahlert, G. A., Parker, V. Thomas, Vasey, Michael C..Arctostaphylos
Arbutoideae
Ericaceae s.l.
internal transcribed spacer
phylogeny
51-10August 1st
4:45 pm
120/AyresQuantitative Morphology and Biogeography of Eriastrum Wooton & Standley (Polemoniaceae: Loeselieae)
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PaperDe Groot, Sarah.Eriastrum
Polemoniaceae
Morphology
morphometrics
Tuesday, August 1st
2:00 pm to 5:00 pm · 266/Holt
Session 53: Contributed Papers: Lichen and Bryophyte Systematics and Ecology
Presiding: Larry L. St. Clair, Brigham Young University
53-1August 1st
2:00 pm
266/HoltThe Lichen Flora of the Galápagos Islands, Ecuador
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PaperBungartz, Frank, Aptroot, André.Galápagos
lichens
flora
Ecuador
new records
checklist
53-2August 1st
2:15 pm
266/HoltReport on the lichens and bryophytes from the IKIP and ISIP surveys in the Russian Far East
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PaperGlew, Katherine, Giblin, David, Gage, Sarah, Harpel, Judith, Pietsch, Ted, Joneson, Suzanne.lichens
bryophytes
islands
Russian Far East
biodiversity
temperate
53-3August 1st
2:30 pm
266/HoltTemperate - Boreal lichens and their distribution on Sakhalin Island, Russian Far East
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PaperGlew, Katherine, Berry-Bibee, Erin.lichens
temperate
Russian Far East
islands
53-4August 1st
2:45 pm
266/HoltThe Distribution of Bryophytes on Sakhalin Island, Russian Far East
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PaperHarpel, Judith A., Cherdantseva, V. Ya., Gorobets, K. V..bryophytes
Russian Far East
biogeography
floristics
53-5August 1st
3:00 pm
266/HoltActivity of Lichen Secondary Chemistry on Pathogenic Bacteria
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PaperCates, Shawn R., Leavitt, Steven D., St. Clair, Larry L., Cates, Rex G..lichens
pathogenic bacteria
inhibition
53-6August 1st
3:15 pm
266/HoltThe effects of forest management on epiphytic lichen communities in the Adirondack Mountains of New York
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PaperRoot, Heather, T, McGee, Gregory, G..selection system
reserve shelterwood
forest management
Lobaria
Ramalina
August 1st
3:30 pm
266/HoltBreak
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53-7August 1st
3:45 pm
266/HoltLichens of a Peridotite Outcrop in Eastern North America: An Investigation into the Lichen-Serpentine Relation
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PaperHarris, Tanner, Olday, Fred, Rajakaruna, Nishanta.serpentine
ultramafic
peridotite
substrate effect
lichen
Psorula rufonigra
53-8August 1st
4:00 pm
266/HoltThe California Lichen Society’s Conservation Committee: Cautious Approaches for Defensible Actions
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PaperPeterson, Eric B..lichen
Conservation
rare
53-9August 1st
4:15 pm
266/HoltPhylogenetic placement of new lichenicolous basidiomycetes in the corticioid and cantharelloid clades
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PaperLawrey, James D., Diederich, Paul.lichens
lichenicolous fungi
basidiomycetes
53-10August 1st
4:30 pm
266/HoltSpecies Assemblages within the Moss Flora of Napa County, California (USA)
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PaperRae, Stephen P..mosses
Napa
California
community
flora
August 1st
4:45 pm
266/HoltDiscussion
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Tuesday, August 1st
2:00 pm to 4:15 pm · 268/Holt
Session 55: Contributed Papers: Genomics
Presiding: Randall Small, University of Tennessee
55-1August 1st
2:00 pm
268/HoltTranscriptional profiling and gene expression of flowering plant sperm cells
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PaperGou, Xiaoping, Wei, Xiaoping, Yuan, Tong, Russell, Scott D..transcriptional profiling
Microarray
Plumbago zeylanica
Oryza sativa
sperm cell biology
fertilization
55-2August 1st
2:15 pm
268/HoltRapid changes in genome structure, gene expression, and phenotype in resynthesized Brassica napus allopolyploids
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PaperPires, J. Chris, Gaeta, Robert, Iniguez Luy, Federico, Rehman, Maqsood, Xiong, Zhiyong.polyploidy
Genome Evolution
Brassica
55-3August 1st
2:30 pm
268/HoltComparisons of three Apiaceae chloroplast genomes – coriander, dill and fennel
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PaperPeery, Rhiannon, Kuehl, Jennifer V., Boore, Jeffrey L., Raubeson, Linda A..inverted repeat
genome rearrangements
gene duplication
comparative genomics
55-4August 1st
2:45 pm
268/HoltStriking convergence of plastid genomes in independent nonphotosynthetic lineages
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PaperZhang, Yan, McNeal, Joel R., Smith, Alan R., Kuehl, Jennifer V., Boore, Jeffrey L., dePamphilis, Claude W..nonphotosynthetic plant
plastid genome
Genome Evolution
55-5August 1st
3:00 pm
268/HoltPatterns of nucleotide diversity in five thigmomorphogenetic-responsive loci in Arabidopsis thaliana
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PaperSmall, Randall, Lickey, Edgar, Baxter, Holly, Osborne, Katie.Arabidopsis thaliana
nucleotide diversity
tch gene
calmodulin
Tuesday, August 1st
2:00 pm to 2:45 pm · 359/Holt
Session 56: Contributed Papers: Phytochemical Section
Presiding: Tadeusz Aniszewski, University of Joensuu
56-1August 1st
2:00 pm
359/HoltGenetic Approach to Plant Alkaloids - Current Knowledge and Unexplored Realms
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PaperAniszewski, Tadeusz.alkaloids
genes
enzymes
plant
56-2August 1st
2:15 pm
359/HoltMB and CR Techniques and TZ and E Tests in Phaseolus lunatus Testa Research
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PaperAniszewski, Tadeusz.vital dye
SDH
AcP
methylene blue
Congo red
TZ test
E test
Phaseolus lunatus
Tuesday, August 1st
2:10 pm to 5:00 pm · 134/Performing Arts Center
Session 57: Colloquium: Bringing Together the Living and Dead: Integrating Extant and Fossil Biodiversity in Evolutionary Studies
Presiding: Nathalie Nagalingum, Duke University; Hervé Sauquet, Royal Botanic Gardens
August 1st
2:10 pm
134/Performing Arts CenterIntroduction
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57-1August 1st
2:15 pm
134/Performing Arts CenterPaleontology, genomics, and combined-data phylogenetics: can molecular data improve phylogeny estimation for fossil taxa?
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SymposiumWiens, John.Combined analysis
fossils
Genomics
Missing data
molecular data
phylogeny
57-2August 1st
2:30 pm
134/Performing Arts CenterElucidating the diversification of saxifragalean lineages through simultaneous analysis including extant and fossil taxa
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SymposiumHermsen, E. J..simultaneous analysis
Saxifragales
Cretaceous
Tertiary
fossil
extant
57-3August 1st
2:45 pm
134/Performing Arts CenterHomology assessments within the Gnetales: integrating information from molecules, extant morphology and fossils
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SymposiumRydin, Catarina, Pedersen, Kaj Raunsgaard, Wu, Shunqing, Friis, Else Marie.Ephedra
Gnetum
Gnetales
fossils
molecular data
Yixian Formation
Potomac Group
57-4August 1st
3:00 pm
134/Performing Arts CenterPaleontology Provides a Context for the Developmental Mechanisms of Evolution
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SymposiumSanders, Heather, Rothwell, Gar W., Wyatt, Sarah.leaf development
leaf evolution
evo-devo
fossil
57-5August 1st
3:15 pm
134/Performing Arts CenterExtant basal angiosperms; pitfalls or springboards for re-greening Early Cretaceous ecophysiology?
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SymposiumFeild, Taylor S..Amborella
ecophysiology
Chloranthaceae
August 1st
3:30 pm
134/Performing Arts CenterBreak
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57-6August 1st
4:00 pm
134/Performing Arts CenterJurassic origin for the Salviniaceae: the last word or just the first?
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SymposiumLupia Ii, Richard, Schneider, Harald, Nagalingum, Nathalie S., Pryer, Kathleen M..divergence time estimates
heterosporous ferns
phylogeny
Sampling bias
57-7August 1st
4:15 pm
134/Performing Arts CenterEmpirical exploration of calibration sensitivity in molecular dating methods - when are multiple-calibration methods most effective?
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SymposiumBrochu, Christopher.fossil
calibration
Crocodylia
57-8August 1st
4:30 pm
134/Performing Arts CenterAlternative uses of fossil data in relaxed molecular clock age estimation: a case study on the age of angiosperms
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SymposiumMagallón, Susana.maximum age constraint
molecular clock
total evidence
penalized likelihood
Morphology
branch length optimization
stem lineage
seed plant phylogeny
57-9August 1st
4:45 pm
134/Performing Arts CenterFossil and molecular evolutionary divergences: Ostracoda (Crustacea) as a starting point for database and synthesis
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SymposiumOakley, TH.divergence time estimates
molecular clock
database
fossil
Tuesday, August 1st
2:30 pm to 2:45 am · 206/Performing Arts Center
Session 60: Contributed Papers: Historical Section
Presiding: Unknown,
60-1August 1st
2:30 pm
206/Performing Arts CenterPlant Biodiversity of a Former Riparian Landscape in the Sonoran Desert
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PaperMauz, Kathryn.
Tuesday, August 1st
4:15 pm to 5:15 pm · 302/Bell Memorial Union
Meeting: Phytochemical Section Business Meeting
Presiding: Tadeusz Aniszewski, University of Joensuu
August 1st
4:15 pm
302/Bell Memorial UnionPhytochemical Section Business Meeting
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Tuesday, August 1st
4:45 pm to 5:30 pm · 304/Bell Memorial Union
Meeting: Genetics Section Business Meeting
Presiding: Randall Small, University of Tennessee
August 1st
4:45 pm
304/Bell Memorial UnionGenetics Section Business Meeting
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Tuesday, August 1st
5:15 pm to 6:45 pm · Art Gallery/Bell Memorial Union
Meeting: Ecological Section Business Meeting
Presiding: Janice Coons, Eastern Illinois University
August 1st
5:15 pm
Art Gallery/Bell Memorial UnionEcological Section Business Meeting
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Wednesday, August 2nd

Wednesday, August 2nd
8:00 am to 11:45 am · 106/Ayres
Session 62: Contributed Papers: Solanales to Gentianales
Presiding: Rachel Levin, Amherst College
62-1August 2nd
8:00 am
106/AyresRelationships within tribe Lycieae: paraphyly, gender dimorphism, fruit evolution and biogeography
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PaperLevin, Rachel, Miller, Jill S..Lycium
Solanaceae
Grabowskia
Phrodus
gender dimorphism
fruit evolution
biogeography
GBSSI
phylogeny
62-2August 2nd
8:15 am
106/AyresTwo in the bush: On the evolution, distribution, and natural history of dioecy in Australian Solanum
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PaperMartine, Christopher T., Anderson, Gregory J..Dioecy
Solanum
Leptostemonum
Solanaceae
Australia
andromonoecy
phylogeny
biogeography
dimorphism
endemism
62-3August 2nd
8:30 am
106/AyresTaxonomy of Solanum sections Nemorense and Aculeigerum
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PaperClark, John L., Bohs, Lynn, Nee, M..Solanum
Taxonomy
62-4August 2nd
8:45 am
106/AyresMolecular evidence for the phylogenetic relationships of Jacquemontia reclinata (Convolvulaceae)
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PaperNamoff, Sandra, Thornton, Hannah E. B., Lewis, Carl, Oviedo, Ramona, Francisco-Ortega, Javier.Caribbean
threatened species
Florida
Jacquemontia reclinata
molecular phylogenetics
taxonomy
62-5August 2nd
9:00 am
106/AyresMolecular Phylogeny of Phacelia subgenus Phacelia (Boraginaceae)
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PaperGarrison, Laura, Patterson, Robert, Spicer, Greg S..Phacelia
Crenulatae group
ITS
desert
62-6August 2nd
9:15 am
106/AyresPhylogeny and breeding system evolution in Lithospermum (Boraginaceae; Lithospermeae)
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PaperCohen, Jim.Lithospermum
Lithospermeae
Boraginaceae
heterostyly
breeding systems
62-7August 2nd
9:30 am
106/AyresA re-examination of seed characters in Gentianopsis (Gentianaceae)
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PaperWhitlock, Barbara A., Silver, Julie, Prince, Jeffrey S..Gentianaceae
Gentianopsis
Pterygocalyx
seed morphology
character evolution
August 2nd
9:45 am
106/AyresBreak
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62-8August 2nd
10:15 am
106/AyresTwo lineages of Gentianopsis in the San Bernardino Mountains, cryptic geographic variation, and the circumscription of G. holopetala (“Sierra gentian,” Gentianaceae)
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PaperGroff, Paul A., Eliason, Scott, Whitlock, Barbara A..San Bernardino Mountains
Parish, Samuel B.
biogeography
Gentianaceae
Gentianopsis
cryptic biodiversity
Great Basin
wetland flora
62-9August 2nd
10:30 am
106/AyresA glimpse into the family tree of Strychnos (Loganiacecae) using ITS sequences
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PaperFrasier, Cynthia, Struwe, Lena.Loganiaceae
ITS
secondary structure
Strychnos
62-10August 2nd
10:45 am
106/AyresMolecular phylogenetics and character evolution of Tabernaemontaneae, a pantropical tribe of Apocynaceae
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PaperSimoes, Andre O., Endress, Mary, Quast, Monica P., Conti, Elena.Apocynaceae
Tabernaemontaneae
evolution
ancestral state reconstruction
character correlation
62-11August 2nd
11:00 am
106/AyresPhylogeny of subtribe Gonolobinae (Apocynaceae)
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PaperParks, Margaret, Fishbein, Mark.Matelea
Apocynaceae
Phylogenetic analysis
Gonolobinae
62-12August 2nd
11:15 am
106/AyresPhylogenetic relationships and character evolution in Periplocoideae (Apocynaceae)
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PaperIonta, Gretchen M., Judd, W. S..Apocynaceae
Periplocoideae
pollinia
character evolution
phylogeny
62-13August 2nd
11:30 am
106/AyresPhylogeny, Biogeography, and Systematics of Asclepias (Apocynaceae)
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PaperFishbein, Mark, Lynch, Steven P., Chuba, David, Ellison, Chris, Goyder, David J., Chase, Mark W., Mason-Gamer, Roberta.Asclepias
Apocynaceae
phylogeny
biogeography
milkweed
Wednesday, August 2nd
8:00 am to 11:45 am · 120/Ayres
Session 63: Contributed Papers: Monocots Part I
Presiding: Susan B. Farmer, University of Tennessee
63-1August 2nd
8:00 am
120/AyresMolecular variation in Acorus (Acoraceae) inferred from nuclear and plastid DNA sequence data.
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PaperZhang, Wenjun, Saarela, Jeffery M., Graham, Sean W..Acorus
Acoraceae
Phylogenetics
species
63-2August 2nd
8:15 am
120/AyresMolecular analysis of phylogenetic relationships among Gagea and Lloydia (Liliaceae)
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PaperPeterson, Angela, Peterson, Jens.Gagea
cpDNA
ITS
Taxonomy
molecular phylogenetics
hybridization
Liliaceae
Lloydia
63-3August 2nd
8:30 am
120/AyresStatus of the Trillium pusillum species complex
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PaperFarmer, Susan B., Schilling, Edward.Trilliaceae
Melanthiaceae
Trillium pusillum complex
rDNA and plastid sequence data
Systematics
Morphology
63-6August 2nd
9:15 am
120/AyresSisyrinchium (Iridaceae): Phylogeny and Biogeography
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PaperKarst, L., Wilson, C..Sisyrinchium
Iridaceae
biogeography
matK
ITS
63-7August 2nd
9:30 am
120/AyresBase of confusion; basal relationships of Epidendroideae (Orchidaceae)
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PaperRothacker, Erik Paul, Freudenstein, John.leafless
Orchidaceae
basal Epidendroideae
indel coding
August 2nd
9:45 am
120/AyresBreak
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63-4August 2nd
9:45 am
120/AyresGeneric delimitation and biogeography of Maianthemum and Smilacina (Convallariaceae): preliminary results based on chloroplast noncoding sequences
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PaperKim, Seung-Chul, Lee, Namsook.disjunction
biogeography
Maianthemum
Smilacina
Convallariaceae
generic delimitation
63-8August 2nd
10:15 am
120/AyresConflicting species concepts in the controversial insect-mimicking Mediterranean orchid genus Ophrys
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PaperBateman, Richard M, Devey, Dion, Fay, Michael F., Hawkins, Julie A., Malmgren, Svante, Rudall, Paula, J..morphometrics
Phylogenetics
population genetics
speciation
species delimitation
63-9August 2nd
10:30 am
120/AyresEstimating species level phylogenies in Bromeliaceae: an example from Guzmania
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PaperPrince, Linda.Bromeliaceae
chloroplast
non-coding
nrITS
Guzmania
63-10August 2nd
10:45 am
120/AyresPhylogenetic analysis of the Haemodoraceae using morphological and molecular data and implications for classification and character evolution
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PaperSimpson, Michael, Aerne, Layla, Fay, Michael F., Hopper, Stephen.Haemodoraceae
phylogeny
classification
63-11August 2nd
11:00 am
120/AyresTowards a phylogenetic classification of sedges (Cyperaceae): chloroplast (rbcL, matK, ndhF) and nuclear (ADC) data
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PaperStarr, Julian R., Teoh, View, Roalson, Eric, Muasya, A. Muthama, Simpson, David A..Cyperaceae
phylogeny
classification
ndhF
matK
rbcL
adenine decarboxylase
nuclear
chloroplast
63-12August 2nd
11:15 am
120/AyresThe systematics and biogeography of the Carex aquatilis group, section Phacocystis (Cyperaceae)
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PaperDragon, Julie A., Barrington, David S..Carex
Phacocystis
Systematics
biogeography
paraphyletic species
63-13August 2nd
11:30 am
120/AyresPhylogenetic relationships in Eleocharis (Cyperaceae): comparisons with classification, morphology, biogeography, and physiology
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PaperHinchliff, Cody, Carey, Tim, Roalson, Eric.classification
Cyperaceae
Eleocharis
Morphology
Wednesday, August 2nd
8:00 am to 12:00 pm · 303/Bell Memorial Union
Session 65: Contributed Papers: Biomechanics, growth, roots, flowers
Presiding: Merran L. Matthews, Universität Zürich
65-1August 2nd
8:00 am
303/Bell Memorial UnionLoss of Stability: a New Model for Turgor-driven Cell Wall Extension Growth
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PaperLintilhac, Philip, Wei, Chunfang.cell expansion
Chara
65-2August 2nd
8:15 am
303/Bell Memorial UnionLignin Composition, Mechanical Properties, Conductivity and Response to Wind of F5H Transgenic Poplars
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PaperKoehler, Lothar, Ewers, Frank W., Telewski, Frank W..biomechanics
syringyl
guaiacyl
embolism
F5H
65-3August 2nd
8:30 am
303/Bell Memorial UnionCell wall degradation during leaf perforation development in lace plant
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PaperGunawardena, Arunika H.L.A.N., Greenwood, John S., Dengler, Nancy G..programmed cell death
cell wall
Aponogeton madagascariensis
pectin
suberin
65-4August 2nd
8:45 am
303/Bell Memorial UnionEffects of Clipping and Shadeing on Shoot Growth in Eleocharis cellulosa Torr. (Cyperaceae)
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PaperLee, David, Edwards, Adrienne, Philippi, Tom, Richards, Jennifer.shoot
growth
shade treatments
plasticity
macrophyte
65-5August 2nd
9:00 am
303/Bell Memorial UnionGrowth enhancement of rye intercropped with legumes
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PaperMikesell, Jan.beans
intercropping
mixed stands
rye
65-6August 2nd
9:15 am
303/Bell Memorial UnionAn architectural model of morphology for Eleocharis (Cyperaceae): Theme and variations
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PaperRichards, Jennifer, Baksh, Shanaz.Morphology
southern Florida
Eleocharis
architecture
stolon
sedge
Cyperaceae
clonal growth
August 2nd
9:30 am
303/Bell Memorial UnionDiscussion
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August 2nd
9:45 am
303/Bell Memorial UnionBreak
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65-7August 2nd
10:15 am
303/Bell Memorial UnionFascicles and filamentous structures: comparative ontogeny of morphological novelties in Triuridaceae
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PaperRudall, Paula, J., Cunniff, Jennifer, Box, Mathew S., Strange, Amy, Bateman, Richard M.Floral ontogeny
mycoheterotrophy
morphological novelties
flower-inflorescence boundary
fascicles
65-8August 2nd
10:30 am
303/Bell Memorial UnionThe effect of interspecific hybridization and chromosome doubling on spore morphology, orbicule typology, sporangial wall ornamentation and velum coverage in Isoetes
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PaperBray, Rebecca D, Alarid, Khalid M.Isoëtes
hybrids
allopolyploid
65-9August 2nd
10:45 am
303/Bell Memorial UnionThe production and release of living root cap border cells is a function of root apical meristem type in dicotyledonous angiosperm plants
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PaperHamamoto, Lesley, Hawes, Martha, Rost, Thomas.root apical meristem
root cap
border cells
65-10August 2nd
11:00 am
303/Bell Memorial UnionMulticellular secretory trichome development on perennial and annual soybean gynoecia
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PaperHealy, Rosaria, Palmer, Reid G., Horner, Harry T..gynoecia
secretion
Glycine
trichome
65-11August 2nd
11:15 am
303/Bell Memorial UnionComparative floral morphology and anatomy of Anacardiaceae and Burseraceae, with a special focus on the evolution of gynoecium and ovule
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PaperBachelier, Julien B., Endress, Peter K..Anacardiaceae
Burseraceae
Comparative floral morphology
gynoecium
ovule appendages
65-12August 2nd
11:30 am
303/Bell Memorial UnionMalpighiales: comparative floral structure of Chrysobalanaceae s.l. and other supported clades
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PaperMatthews, Merran L., Endress, Peter K..Malpighiales
comparative floral morphology
Chrysobalanaceae
rosids
androecium
gynoecium
ovules
mucilage cells
monosymmetry
August 2nd
11:45 am
303/Bell Memorial UnionDiscussion
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Wednesday, August 2nd
8:00 am to 9:30 am · 266/Holt
Session 66: Contributed Papers: Vegetation Ecology and Reproduction
Presiding: Margaret Devall, U.S. Forest Service
66-1August 2nd
8:00 am
266/HoltMale cottonwoods open their flowers earlier than female cottonwoods
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PaperRice, Stanley A., Rice, A. Lisette.Populus deltoides
Budburst
Sexual selection
66-2August 2nd
8:15 am
266/HoltHabitat, geologic, and soil characteristics of Shasta snow-wreath (Neviusia cliftonii) populations
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PaperLindstrand III, Len, Nelson, Julie Kierstead.Shasta snow-wreath
Neviusia cliftonii
limestone
Shasta Lake
geology
soil
Rosaceae
66-3August 2nd
8:30 am
266/HoltVital rates differ between transplants and their naturally recruited descendants in a reintroduction of the federally threatened Pitcher
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PaperBell, Timothy, Bowles, Marlin.Cirsium pitcheri
reintroduction
vital rates
threatened species
66-4August 2nd
8:45 am
266/HoltVariation in cyclone tolerance in Arecaceae
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PaperGriffith, M. Patrick, Noblick, Larry R., Dowe, John L..Arecaceae
biogeography
cyclone
hurricane
living collection
66-5August 2nd
9:00 am
266/HoltThe reproductive biology of Piper auritum ( Piperaceae) in a Mexican cloud forest
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PaperDevall, Margaret S., Garcia-Franco, José G..reproductive biology
Piperaceae
cloud forest
México
August 2nd
9:30 am
266/HoltDiscussion
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Wednesday, August 2nd
8:30 am to 11:45 am · 350/Holt
Session 68: Contributed Papers: Molecular and Genetic Investigatons in Bryophytes
Presiding: Linda Fuselier,
68-1August 2nd
8:30 am
350/HoltFunctional traits of Sphagnum moss canopies as they relate to photosynthetic performance evaluated using phylogenetically independent contrasts
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PaperRice, Steven K., Hanson, David T., Aclander, Lynn.bryophyte photosynthesis
canopy
Sphagnum
light attenuation
nitrogen content
comparative method
68-2August 2nd
8:45 am
350/HoltGenetic diversity of bryophytes in urban ecosystems
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PaperKorpelainen, Helena, Virtanen, Viivi, Kostamo, Kirsi, Karttunen, Hanna, Pietiläinen, Maria.bryophytes
population genetics
microsatellites
urban ecosystems
68-3August 2nd
9:00 am
350/HoltDating the diversification of the pleurocarpous mosses
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PaperNewton, Angela, Wikstrom, Niklas, Bell, Neil.moss
pleurocarpy
molecular dating
diversification
Early Cretaceous
Bayesian inference
68-4August 2nd
9:15 am
350/HoltA molecular analysis of reproductive isolation in sympatric populations of the Sphagnum subsecundum complex
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PaperPokorny, Lisa, Shaw, A.J..Sphagnum
Sphagnum subsecundum
population genetics
speciation
sympatry
68-5August 2nd
9:30 am
350/HoltExploring the biology of the model moss Physcomitrella patens: the forgotten frontier
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PaperSchuette, Scott, Renzaglia, Karen S., Duckett, Jeffrey G..Physcomitrella
morphogenesis
protonemata
Embryo
spores
August 2nd
9:45 am
350/HoltBreak
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68-6August 2nd
10:15 am
350/HoltSystematics and speciation of Sphagnum macrophyllum and S. cribrosum
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PaperZhou, Ping, Shaw, A.J., Menzel, Florian.Sphagnum
Systematics
Speciation model
Migration rates
68-7August 2nd
10:30 am
350/HoltTowards a complete chloroplast genome sequence of the non-photosynthetic liverwort Cryptothallus mirabilis (Metzgeriales, Marchantiophyta)
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PaperWickett, Norman J., Zhang, Yan, Hansen, S. Kellon, Roper, Jessie M., Kuehl, Jennifer V., Plock, Sheila A., Goffinet, Bernard, dePamphilis, Claude W., Wolf, Paul G., Boore, Jeffrey.chloroplast genome
bryophytes
liverworts
Myco-heterotrophy
Genome Evolution
plastid genome
68-8August 2nd
10:45 am
350/HoltEvolution and Chemistry of the Medicinal Moss Plagiomnium Kop
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PaperHarris, Eric S.J..mosses
phylogeny
Flavonoids
Plagiomnium
68-9August 2nd
11:00 am
350/HoltRefining the circumscription of the Funariales (Bryophyta) based on chloroplast genome structure
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PaperGoffinet, Bernard, Wickett, Norman J., Shaw, A.J., Ros Espin, Rosa M., Werner, Olaf.Bryophyta
Gigaspermaceae
inversion
cp genome
68-10August 2nd
11:15 am
350/HoltPhylogenetic analyses of Timmiaceae (Bryophyta: Musci) inferred from nuclear and chloroplast sequence data
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PaperBudke, Jessica M., Goffinet, Bernard.atpB-rbcL spacer
Bryophyta
phylogeny
Systematics
Timmiaceae
trnL-F
26S
August 2nd
11:30 am
350/HoltDiscussion
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Wednesday, August 2nd
10:15 am to 11:30 am · 359/Holt
Session 71: Contributed Papers: Biology of Dryland Plants
Presiding: Frank W. Ewers, Michigan State University
71-1August 2nd
10:15 am
359/HoltFloral and physiological trait correlations differ among populations of Leptosiphon (Polemoniaceae) with contrasting moisture availability
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PaperLambrecht, Susan.water-use efficiency
carbon isotopes
phenotypic correlation
floral traits
gradient
moisture availability
71-2August 2nd
10:30 am
359/HoltWood density and vessel traits as distinct correlates of ecological strategy in 51 California coast range angiosperms
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PaperPreston, Katherine, Cornwell, William, DeNoyer, Jeanne.wood anatomy
vessels
phylogenetic signal
trait correlations
71-3August 2nd
10:45 am
359/HoltYear-round biology of the geophyte, Triteleia ixioides (Themidaceae), in mid-elevation Mediterranean California.
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PaperKannely, Alfred, Schlising, Robert A..Triteleia ixioides
Mediterranean California
corm
geophyte
coniferous forest
71-4August 2nd
11:00 am
359/HoltCholla Mortality as Related to Drought, Increased Temperatures, and Elevation in the Northwestern Sonoran Desert
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PaperBobich, Edward, Wallace, Nick, Sartori, Keely.cholla
climate change
drought
mortality
August 2nd
11:15 am
359/HoltDiscussion
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Wednesday, August 2nd
10:30 am to 12:00 pm · TBA/TBA
Session D7: Discussion Session: What Works for Me
Presiding: Renee A. Lopez-Smith, Southern Illinois University
D7-1August 2nd
10:30 am
TBA/TBAWhat Works for Me: Students’ Perspectives on the Graduate School Experience.
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DiscussionLopez-Smith, Renee A., Johnson, Gabriel.UMEB
Professional Development
Graduate School
Wednesday, August 2nd
11:00 am to 12:00 pm · 204/Bell Memorial Union
Meeting: Phycological Section Business Meeting
Presiding: Unknown,
August 2nd
11:00 am
204/Bell Memorial UnionPhycological Business Meeting
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Wednesday, August 2nd
11:00 am to 12:00 pm · 312/Bell Memorial Union
Session 72: Contributed Papers: Chalk Talks 1 (Drop-in 5-10 minute talks without PowerPoint)
Presiding: Bruce K. Kirchoff, University of North Carolina Greensboro
72-1August 2nd
11:00 am
312/Bell Memorial UnionInformal Talks and Discussion
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Wednesday, August 2nd
1:00 pm to 4:45 pm · 106/Ayres
Session 73: Contributed Papers: Monocots Part II
Presiding: Lynn G. Clark, Iowa State University
73-1August 2nd
1:00 pm
106/AyresRevision of Carex digitalis (Cyperaceae), a Common Sedge of Eastern North America
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PaperNaczi, Robert F. C., Ford, Bruce A., Bryson, Charles T..Cyperaceae
Carex digitalis
Morphology
AFLP
73-2August 2nd
1:15 pm
106/AyresPopulation genetic implications of post-glacial migration in Carex cryptolepis (Cyperaceae)
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PaperDerieg, Nathan, Bruederle, Leo P..Carex
genetic diversity
post-glacial migration
73-3August 2nd
1:30 pm
106/AyresCombing morphological and molecular data in taxonomic revision: an evaluation of Carex section Porocystis
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PaperSmith, Tyler, Waterway, Marcia.Carex
Porocystis
Morphology
AFLP
species delimitation
73-4August 2nd
1:45 pm
106/AyresDismantling Carex section Hymenochlaenae : biogeographic implications
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PaperWaterway, Marcia.molecular phylogenetics
Carex
Cyperaceae
biogeography
73-5August 2nd
2:00 pm
106/AyresPhylogenetic relationships of central European Carex (Cyperaceae) based on nuclear and chloroplastic data
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PaperGuibert, Cyril, Linder, H. Peter.Carex
Cyperaceae
73-6August 2nd
2:15 pm
106/AyresInference of Commelinidae deep phylogeny, with a focus on Commelinales and Poales
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PaperSaarela, Jeffery M., Graham, Sean W., Prentis, Peter J, Marchant, Adam, Briggs, Barbara.Commelinidae
Commelinales
Poales
plastid genome
73-7August 2nd
2:30 pm
106/AyresPatterns of molecular evolution in ndhF: observations from Chloridoideae (Poaceae)
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PaperBell, Hester L., Porter, J. Mark, Columbus, J. Travis.Chloridoideae
Poaceae
ndhF
codon usage
protein topology
molecular evolution
hydrophobicity
synonymous substitution
nonsynonymous substitution
73-8August 2nd
2:45 pm
106/AyresEvolution of the Muhlenbergiinae (Poaceae: Chloridoideae: Cynodonteae) in México
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PaperPeterson, Paul M..biogeography
Chloridoideae
Cynodonteae
evolution
ITS
México
Muhlenbergia
Muhlenbergiinae
phylogeny
Poaceae
trnL-F
August 2nd
3:00 pm
106/AyresBreak
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73-9August 2nd
3:30 pm
106/AyresPhylogeny of the Bambusoideae (Poaceae): an update
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PaperClark, Lynn G., Triplett, J.K..
73-10August 2nd
3:45 pm
106/AyresSystematics of Pleioblastus and the Arundinaria Bamboo Complex (Poaceae) in East Asia and North America
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PaperTriplett, J.K., Clark, Lynn G..Bambuseae
Arundinariinae
bamboo phylogeny
73-11August 2nd
4:00 pm
106/AyresDeep structure and reticulate evolution in a large polyploid genus: ITS and trnT-trnF data help crack the Bluegrass (Poa) puzzle
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PaperGillespie, Lynn J., Soreng, Robert J., Archambault, Annie.Poa
reticulate evolution
ITS
trnT-L-F region
hybrid origin
phylogeny
73-12August 2nd
4:15 pm
106/AyresGenetic, ecological, and systematic views of species divergence in Oryza (Poaceae)
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PaperSang, Tao.species
Oryza
73-13August 2nd
4:30 pm
106/AyresPhylogenetic Relationship of the Recently Rediscovered Dissanthelium californicum (Poaceae: Pooideae)
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PaperRefulio-Rodriguez, Nancy F., Columbus, J. Travis.Andes
California
Dissanthelium
phylogeny
Poa
Poaceae
Wednesday, August 2nd
1:00 pm to 4:15 pm · 120/Ayres
Session 74: Contributed Papers: Apiales to Asterales
Presiding: Geraldine A. Allen, University of Victoria
74-1August 2nd
1:00 pm
120/AyresEvolution of seasonal heterophylly in vernal pool Eryngium (Apiaceae)
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PaperPark, Michael S..seasonal heterophylly
heteroblasty
phylogeny
biogeography
Eryngium
Apiaceae
74-2August 2nd
1:15 pm
120/AyresMolecular phylogeny of Edraianthus DC (Grassy Bells; Campanulaceae), an endemic genus from the Balkans
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PaperStefanovic, Sasa, Stevanovic, Vladimir, Lakusic, Dmitar, Kuzmina, Maria, Medjedovic, Safer, Tan, Kit.Edraianthus
Campanula
Campanulaceae
molecular phylogenetics
biogeography
Balkan peninsula
74-3August 2nd
1:30 pm
120/AyresClades and grades: an evaluation of generic circumscriptions in Menyanthaceae Dumort. (Asterales)
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PaperTippery, Nicholas P., Les, Donald H., Padgett, Donald, Jacobs, Surrey.Asterales
Phylogenetics
Taxonomy
Australian flora
Dioecy
heterostyly
74-4August 2nd
1:45 pm
120/AyresAn ITS phylogeny of Tribe Senecioneae (Asteraceae) and a new delimitation of Senecio
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PaperPelser, Pieter B., Nordenstam, Bertil, Kadereit, Joachim W., Watson, Linda E..Senecio
Asteraceae
Senecioneae
molecular phylogenetics
Taxonomy
large genera
74-5August 2nd
2:00 pm
120/AyresIs the tribe Arctoteae (Compositae: Cichorioideae) monophyletic? More data, more taxa, some answers, even more questions.
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PaperChan, Raymund, Funk, Vicki A..Compositae
Arctoteae
Chloridoideae
phylogeny
matK
74-6August 2nd
2:15 pm
120/AyresPhylogenetic analysis of chloroplast matK gene and ITS of nrDNA sequences reveals polyphyly of the genus Sonchus (Asteraceae: Cichorieae)
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PaperKim, Seung-Chul, Lee, Chunghee, Mejias, Jose A..Sonchus
polyphyly
hybridization
Sonchinae
polyploidization
genus concept
74-7August 2nd
2:30 pm
120/AyresUnderstanding of a Putative Taxon in Artemisia tridentata Nutt.
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PaperGarrison, Heather, Shultz, Leila M., McArthur, E. Durant, Winward, Alma.Artemisia tridentata
hybridization
sagebrush
morphometrics
74-8August 2nd
2:45 pm
120/AyresAllozyme diversity within and divergence among species of Tolpis (Asteraceae- Cichorieae) in the Canary Islands: systematic, evolutionary, and biogeographical implications
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PaperCrawford, Daniel J., Archibald, Jenny K., Santos-Guerra, Arnoldo, Mort, Mark E..Tolpis
Canary Islands
allozymes
August 2nd
3:00 pm
120/AyresBreak
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74-9August 2nd
3:30 pm
120/AyresThe utility of automated analysis of inter-simple sequence repeat (ISSR) loci for resolving relationships in the Canary Island species of Tolpis (Asteraceae)
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PaperArchibald, Jenny K., Crawford, Daniel J., Santos-Guerra, Arnoldo, Mort, Mark E..Asteraceae
Canary Islands
ISSR
Macaronesia
Tolpis
74-10August 2nd
3:45 pm
120/AyresA web spun on the tree of life? The reticulate evolutionary history in Crepis barbigera (Lactuceae: Asteraceae) inferred from morphology and chloroplast DNA sequence data.
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PaperSears, Chris, Schoonmaker, Amanda, Whitton, J.Crepis barbigera
allopolyploid
Lactuceae
Morphology
cpDNA
74-11August 2nd
4:00 pm
120/AyresMolecular evidence concerning the origins of the allopolyploid aster Symphyotrichum ascendens
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PaperAllen, Geraldine A., Black, Scott T A.polyploidy
hybrid speciation
North American asters
ITS
chloroplast DNA
Wednesday, August 2nd
3:30 pm to 4:30 pm · 106/Tehama
Meeting: ABLS Business Meeting
Presiding: Nancy G. Slack, Russell Sage College
August 2nd
3:30 pm
106/TehamaABLS Business Meeting
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Wednesday, August 2nd
3:30 pm to 4:30 pm · 312/Bell Memorial Union
Session 76: Contributed Papers: Chalk Talks 2 (Drop-in 5-10 minute talks without PowerPoint)
Presiding: Larry Hufford, Washington State University
76-1August 2nd
3:30 pm
312/Bell Memorial UnionInformal Talks and Discussion
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Wednesday, August 2nd
4:30 pm to 5:30 pm · 108/Tehama
Meeting: Paleobotanical Section Business Meeting
Presiding: Diane M. Erwin, University of California Berkeley
August 2nd
4:30 pm
108/TehamaPaleobotanical Business Meeting
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