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Complete Conference Program
All Programs

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
Educational Forum Program
Education Forum

Symposia & Colloquia Programs
Plenary Symposium: Botany in the World's Service
Biology of Dryland Plants
Comparative Chloroplast Genomics
The Cross Timbers: Botany, History, and Current Issues
Dessication Tolerance in Bryophytes and Lichens
Patterns and Mechanisms of Evolution of Island Plants
Connecting People to Plants-Botanical Messages that Make a Difference

Conference Wide Session Programs
Discussion Sessions
Recent Topics Posters
Special Addresses
  ·  Plenary Address
  ·  Forum Keynote Address
  ·  Address of the BSA President-Elect
  ·  Annals of Botany Lecture
  ·  Regional Botany Special Lecture
  ·  Pelton Award Lecture

Presentations for Society\Section: Ecological Section

Click on the Abstract you would like to read.

SessionDate/TimeLocationTitleTypeAuthorsKeywords
Monday, August 15th
Monday, August 15th
10:15 am to 11:45 am · Salon A - Gov Ballroom/Hilton
Session 9: Contributed Papers: Genecology
Presiding: Bernadette Roche, Loyola College
9-1August 15th
10:15 am
Salon A - Gov Ballroom/HiltonAre Patchy Prairie Plant Populations Actually Metapopulations?
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PaperJog, Suneeti, Questad, Erin, Fritts, Stephanie, Kindscher, Kelly, Foster, Bryan, Loring, Hillary.metapopulation
incidence function model
prairies
Kansas
grasslands
9-2August 15th
10:30 am
Salon A - Gov Ballroom/HiltonGenetic variation in plants in restored prairie populations at Kankakee Sands, Indiana
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PaperDolan, Rebecca W., Schnabel, Andrew, Marr, Deborah.genetic variation
prairie restoration
9-3August 15th
10:45 am
Salon A - Gov Ballroom/HiltonCrossing effects on seed viability, germination and protocorm growth of the federal threatened Eastern Prairie Fringed Orchid (Platanthera leucophaea)
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PaperBell, Timothy, Bowles, Marlin, Zettler, Lawrence, Poulter, Sarah.outcrossing depression
threatened
germination
Platanthera leucophaea
orchid
9-4August 15th
11:00 am
Salon A - Gov Ballroom/HiltonLocal adaptation in diverse populations of the lyre-leaved rock cress, Arabidopsis lyrata
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PaperRoche, Bernadette, Lloyd, Michael, McIntyre, Meaghan.Arabidopsis lyrata
local adaptation
9-5August 15th
11:15 am
Salon A - Gov Ballroom/HiltonMaintenance of floral-color variation in Claytonia virginica
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PaperFrey, Frank M..Claytonia virginica
floral-color evolution
herbivory
pollination ecology
polymorphism
9-6August 15th
11:30 am
Salon A - Gov Ballroom/HiltonIs invasive Typha x glauca always an F1 hybrid in the north-central USA?
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PaperSnow, Allison, Sweeney, P. M., Wildova, R., Goldberg, D. E..hybridization
cattail
Invasive Species
introgresssion
molecular marker
Monday, August 15th
1:30 pm to 5:15 pm · Salon G - Austin Grand Ballroom/Hilton
Session 14: Symposium: Connecting People to Plants-Botanical Messsages that Make a Difference
Presiding: Suzanne Koptur, Florida International University; Lisa K. Wagner, Clemson University
14-1August 15th
1:30 pm
Salon G - Austin Grand Ballroom/HiltonConnecting People to Plants- Botanical Messages that Make a Difference
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SymposiumKoptur, Suzanne, Wagner, Lisa K..botanical messages
public outreach
plant blindness
botanical education
ecology and conservation
environmental literacy
14-2August 15th
1:45 pm
Salon G - Austin Grand Ballroom/HiltonBotanic Gardens and Off Site Conservation: Connecting the Generations
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SymposiumGuerrant, Edward O., Jr..conservation
botanic garden
off site
ex situ
seed storage
14-3August 15th
2:15 pm
Salon G - Austin Grand Ballroom/HiltonPromoting Plants to Students from Pre-College to Pre-Medicine
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SymposiumUno, Gordon.pre-college botany
inquiry-based learning
interactive website
botanical education
K-12 education, science curriculum
August 15th
2:45 pm
Salon G - Austin Grand Ballroom/HiltonDiscussion
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August 15th
3:00 pm
Salon G - Austin Grand Ballroom/HiltonBreak
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14-4August 15th
3:30 pm
Salon G - Austin Grand Ballroom/HiltonPlants and People:  "top-down" vs. "bottom-up" approaches
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SymposiumKoptur, Suzanne.active learning
K-12 education
plant/animal interactions
ecological schoolyard
14-5August 15th
4:00 pm
Salon G - Austin Grand Ballroom/HiltonDeveloping plant exhibits that engage general audiences
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SymposiumFlanagan, Christine.botanical education
botanical garden
museum specimens
plant blindness
14-6August 15th
4:30 pm
Salon G - Austin Grand Ballroom/HiltonHave you thanked a plant today?
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SymposiumWagner, Lisa K..botanical education
inquiry-based learning
public outreach
K-12 education, science curriculum
botanical messages
August 15th
5:00 pm
Salon G - Austin Grand Ballroom/HiltonDiscussion
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Tuesday, August 16th
Tuesday, August 16th
8:00 am to 12:00 pm · Salon J - Austin Grand Ballroom/Hilton
Session 23: Symposium: The Cross Timbers: Botany, History, and Current Issues
Presiding: Stanley A. Rice, Southeastern Oklahoma State University
23-1August 16th
8:00 am
Salon J - Austin Grand Ballroom/HiltonThe Cross Timbers: Botany, History, and Current Issues
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SymposiumRice, Stanley A..Cross Timbers
biodiversity
human impact
conservation
23-2August 16th
8:15 am
Salon J - Austin Grand Ballroom/HiltonOrigin and Presettlement Conditions of the Cross Timbers
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SymposiumDiggs, George M..plant distributions
23-3August 16th
8:45 am
Salon J - Austin Grand Ballroom/HiltonThe Ancient Cross Timbers Consortium
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SymposiumStahle, David.old growth forest
Cross Timbers forest
conservation
23-4August 16th
9:15 am
Salon J - Austin Grand Ballroom/HiltonEarly Explorations of the Cross Timbers by Naturalists
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SymposiumLipscomb, Barney L..Cross Timbers
Exploration
Texas
Explorers/naturalists
August 16th
9:45 am
Salon J - Austin Grand Ballroom/HiltonBreak
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23-5August 16th
10:15 am
Salon J - Austin Grand Ballroom/HiltonThe Cross Timbers
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SymposiumFrancaviglia, Richard.Cross Timbers
Environmental Change
Post Oak
Blackjack Oak
23-6August 16th
11:00 am
Salon J - Austin Grand Ballroom/HiltonRelationship of Forest Vegetation to Soils and Geology in the Gulf Coastal Plain in Oklahoma
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SymposiumTaylor, R. John, Taylor, Constance E..soil texture
post oak,
23-7August 16th
11:15 am
Salon J - Austin Grand Ballroom/HiltonFire history of a Crosstimbers Forest in the Tallgrass Prairie Preserve, Osage County, Oklahoma
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SymposiumShirakura, Fumiko, Palmer, Michael W..fire history
tree rings
crosstimbers forest
tallgrass prairie preserve
23-8August 16th
11:30 am
Salon J - Austin Grand Ballroom/HiltonTornado damage of a Quercus stellata - Quercus marilandica forest, Oklahoma, USA
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SymposiumShirakura, Fumiko, Sasaki, Kiyoshi, Arévalo, José Ramón, Palmer, Michael W..crosstimbers forests
disturbance
coexistence
tornado
23-9August 16th
11:45 am
Salon J - Austin Grand Ballroom/HiltonThe Oklahoma seaside alder (Alnus maritima ssp. oklahomensis): a unique subspecies, and what it means for the human development of water resources.
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SymposiumRice, Stanley A., Gibson, J. Phil, Schrader, James, Graves, William.Alnus maritima ssp. oklahomensis
Cross Timbers forest
endemic species
water resources
Betulaceae
Tuesday, August 16th
12:30 pm to 2:00 pm · Salon C, D & E - Gov Ballroom/Hilton
Session 33: Contributed Posters: Ecology Posters
Presiding: Unknown,
33-18August 16th
12:30 pm
Salon C, D & E - Gov Ballroom/HiltonComparison of Understory Diversity Beneath the Invasive Tree Ailanthus altissima versus Native Trees in a Forest in West Virginia
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Poster: Ecological SectionGreer, Gary.Ailanthus altissima
Allelopathy
biodiversity
Forest understory
West Virginia
33-19August 16th
12:30 pm
Salon C, D & E - Gov Ballroom/HiltonThe Prevalence Of Exotic Plants In Southern Alabama
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Poster: Ecological SectionRouse, Suzanne, Major, Kelly, Major, C. Smoot.Invasive Species
exotic species
33-20August 16th
12:30 pm
Salon C, D & E - Gov Ballroom/HiltonPredicting the next woody invasives in New England: A model-based approach to identifying future threats
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Poster: Ecological SectionMartine, Christopher, Herron, Patrick M., Latimer, Andrew M., Leicht, Stacey A., Mosher, Eric S..Invasive Species
New England
Bayesian regression
33-21August 16th
12:30 pm
Salon C, D & E - Gov Ballroom/HiltonDalea reverchonii (Fabaceae): relocating a rare Texas endemic
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Poster: Ecological SectionMclemore, Caren, O'Kennon, Robert.Dalea reverchonii
endemic species
relocation
Lyndon B. Johnson National Grasslands
33-22August 16th
12:30 pm
Salon C, D & E - Gov Ballroom/HiltonUnique anatomical development of Stylisma pickeringii seedlings
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Poster: Ecological SectionCunningham, J. B., Coons, J. M., Harris, E. M., Becker, S.A..Stylisma pickeringii
anatomy
seedling development
33-23August 16th
12:30 pm
Salon C, D & E - Gov Ballroom/HiltonThe life of a social radish: competition and its fitness consequences for advanced-generation, crop-wild hybrids
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Poster: Ecological SectionCampbell, Lesley G., Snow, Allison.hybridization
gene flow
plant competition
natural selection
Raphanus raphanistrum
Raphanus sativus
33-24August 16th
12:30 pm
Salon C, D & E - Gov Ballroom/HiltonFloral biology of three Namibian Hydnora (Hydnoraceae)
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Poster: Ecological SectionBolin, Jay F., Maass, Erika, Musselman, Lytton John, Tennakoon, Kushan U..pollination
Holoparasite
Chamber Flower
Brood Site Mimicry
33-25August 16th
12:30 pm
Salon C, D & E - Gov Ballroom/HiltonFlowering phenology, pollination ecology, and gene flow in the myco-heterotroph, Monotropsis odorata (Ericaceae)
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Poster: Ecological SectionKlooster, Matthew R., Culley, Theresa M..Monotropsis odorata
flowering phenology
pollination
myco-heterotroph
reproductive biology
microsatellite
gene flow
33-26August 16th
12:30 pm
Salon C, D & E - Gov Ballroom/HiltonAspects of the mating system of Gentiana puberulenta
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Poster: Ecological SectionGehring, J. L..autogamy
geitonogamy
inbreeding
tallgrass prairie
33-27August 16th
12:30 pm
Salon C, D & E - Gov Ballroom/HiltonPetal spot correlates positively with pollen tube numbers inflowers from a natural population of Clarkiatembloriensis (Onagraceae)
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Poster: Ecological SectionSmith-Huerta, Nancy L., McClain, Jennifer R., Huerta, Alfredo J..petal spot polymorphism
Clarkia
pollen tubes
33-28August 16th
12:30 pm
Salon C, D & E - Gov Ballroom/HiltonPopulation ecology of the barrel candy cactus Echinocactus platyacanthus Link et Otto (Cactaceae) in the desert of Tehuacan-Cuicatlan, Mexico.
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Poster: Ecological SectionJimenez-Sierra, Cecilia L., Mandujano, Maria, Eguiarte, Luis E..elasticity
demography
matrix population models
33-29August 16th
12:30 pm
Salon C, D & E - Gov Ballroom/HiltonSeed dispersal and germination strategies of two Oenothera species (Onagraceae) in temperate North America
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Poster: Ecological SectionHidayati, Siti, Walck, Jeffrey.seed germination
seed dormancy
Seed dispersal
Oenothera
Onagraceae
33-30August 16th
12:30 pm
Salon C, D & E - Gov Ballroom/HiltonThe Effects of Temperature and Seed Mass on the Germination of Muhlenbergia rigens from the Santa Rosa Ecological Preserve
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Poster: Ecological SectionLopez, Jennifer, Oster, Cyrus, Perumal, John.bunch grass
Muhlenbergia rigens
temperature
33-31August 16th
12:30 pm
Salon C, D & E - Gov Ballroom/HiltonSeedling recruitment, survival and distribution in Nebraska populations of American ginseng (Panax quinquefolius)
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Poster: Ecological SectionAntlfinger, Ann, Garabrandt, Marjorie, Baker, Jennifer, Bough, Lisa.Panax quinquefolius
seedling recruitment
seedling survival
33-32August 16th
12:30 pm
Salon C, D & E - Gov Ballroom/HiltonEffect of Mulberry Mineral Deposits on the Development and Performance of Silkworm
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Poster: Ecological SectionMoraru, Corina, Maier, Camelia G.-A..sexual dimorphism
mineral deposits
phytoestrogens
33-33August 16th
12:30 pm
Salon C, D & E - Gov Ballroom/HiltonA test of elemental defense against slugs by Ni in hyperaccumulator and non-hyperaccumulator Streptanthus species
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Poster: Ecological SectionBoyd, Robert, Jhee, Edward.hyperaccumulation
nickel
herbivory
slugs
33-34August 16th
12:30 pm
Salon C, D & E - Gov Ballroom/HiltonNickel hyperaccumulation as an elemental defense of Streptanthus polygaloides (Brassicaceae): influence of herbivore feeding mode
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Poster: Ecological SectionJhee, Edward, Boyd, Robert, Eubanks, Micky.hyperaccumulation
nickel
herbivory
feeding mode
33-35August 16th
12:30 pm
Salon C, D & E - Gov Ballroom/HiltonFitness Responses to Water-Deficit Stress in GM Rice, Oryza rufipogon, and F1 plants
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Poster: Ecological SectionBashir, Anbreen, Leverich, Wesley J..stress
rice
Oryza rufipogon
fitness
33-36August 16th
12:30 pm
Salon C, D & E - Gov Ballroom/HiltonHydraulic redundancy in shrubs along aridity gradients in North and South America
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Poster: Ecological SectionGoedhart, Christine, Pongetti, Greg, Nordenstahl, Marisa, Espino, Susana, Schenk, H. Jochen.hydraulic segmentation
hydraulic redundancy
shrub ecology
climatic gradients
Xylem
drought adaptations
33-37August 16th
12:30 pm
Salon C, D & E - Gov Ballroom/HiltonFunctional Significance of the Apical Anther Appendage in Pentalinon andrieuxii (Apocynaceae, Apocynoideae)
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Poster: Ecological SectionKoether, Steven, Williams, Justin.Apocynaceae
pollination
Pentalinon
33-38August 16th
12:30 pm
Salon C, D & E - Gov Ballroom/HiltonPath Analysis of Developmental Variation of Phenotypic Components among Pitch Pine (Pinus rigida Mill.) Families from the Walden Woods
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Poster: Ecological SectionRaj, Devaki, Govindaraju, Diddahally.Pitch pine, Development, Heritability
33-39August 16th
12:30 pm
Salon C, D & E - Gov Ballroom/HiltonA Preliminary Microscopical Assessment of Mycorrhizal Associations in Ailanthus altissima from Two Habitats
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Poster: Ecological SectionHuebner, Cynthia, McQuattie, Carolyn, Rebbeck, Joanne.Ailanthus altissima
endomycorrhizal fungi
Arum-type colonization
intercellular hyphae
33-40August 16th
12:30 pm
Salon C, D & E - Gov Ballroom/HiltonSimulated environments reveal ecotypic differentiation in Arabidopsis thaliana
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Poster: Ecological SectionChiang, Jyh-min, McEwan, Ryan W., Ballard, H. E., Wyatt, Sarah.Ecotype
Ecological Filter
natural selection
Ecological Speciation
33-41August 16th
12:30 pm
Salon C, D & E - Gov Ballroom/HiltonThe FloraS of North America Project
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Poster: Ecological SectionPalmer, Michael W..floristics
Biogeography
biodiversity
species area relationships
species richness
exotic species
bibliography
latitudinal gradient
Tuesday, August 16th
2:00 pm to 5:15 pm · Salon A - Gov Ballroom/Hilton
Session 37: Contributed Papers: Reproduction, Growth, and Species' Relationships
Presiding: J. M. Coons, Eastern Illinois University
37-1August 16th
2:00 pm
Salon A - Gov Ballroom/HiltonBreeding system investigation of the endangered vine Ipomoea microdactyla Griseb. (Convolvulaceae)
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PaperGeiger, John.breeding system
self-incompatibility
habitat fragmentation
37-2August 16th
2:15 pm
Salon A - Gov Ballroom/HiltonFactors limiting reproductive output in declining populations of the rare New England perennial Desmodium cuspidatum (Fabaceae)
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PaperSkogen, Krissa.reproductive biology
rare plants
Fabaceae
conservation
37-3August 16th
2:30 pm
Salon A - Gov Ballroom/HiltonSelfing abilities of three fern species may contribute to differential colonization success in post-agricultural forests
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PaperFlinn, Kathryn M..Ferns
mating systems
inbreeding depression
land-use history
colonization
37-4August 16th
2:45 pm
Salon A - Gov Ballroom/HiltonPhenology and pollen presentation in Michauxia campanuloides L
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PaperAl-Zein, Mohammad, Musselman, Lytton John.secondary pollen presentation
dichogamy
Campanulaceae
Michauxia
37-5August 16th
3:00 pm
Salon A - Gov Ballroom/HiltonDoes geographic, annual and diurnal variation in pollinator visitation define a generalist-pollinated plant?
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PaperDavila, Yvonne C, Wardle, Glenda M.Apiaceae
generalist
insect visitation
pollination
pollinator assemblage
seed set
spatial and temporal variation
37-6August 16th
3:15 pm
Salon A - Gov Ballroom/HiltonHeritability and genetic correlation of nectar and floral traits in Nicotiana alata
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PaperKaczorowski, Rainee L., Holtsford, Timothy P..heritability
genetic correlation
nectar traits
floral traits
Nicotiana
August 16th
3:30 pm
Salon A - Gov Ballroom/HiltonBreak
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37-7August 16th
3:45 pm
Salon A - Gov Ballroom/HiltonTesting Causal Models for the Evolution of Dioecy using GIS, SEM and Microsatellites:  The birds and bees of plant sex
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PaperScobell, Summer, Schultz, Stewart.pollination evolution
dioecy
coevolution
GIS
Structural Equation Modeling
microsatellites
cacti
hummingbirds
37-8August 16th
4:00 pm
Salon A - Gov Ballroom/HiltonHeteroblasty, Growth, and Mortality in the Bromeliad Catopsis berteroniana  (Schult f.) Mez
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PaperGonsiska, Philip A..heteroblasty
Catopsis berteroniana
Bahamas
bromeliad
epiphyte
37-9August 16th
4:15 pm
Salon A - Gov Ballroom/HiltonPhotosynthesis and survival in high-altitude, current-year seedlings of Abies fraseri in the southern Appalachian Mountains
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PaperJohnson, Daniel M., Smith, William K..carbon gain
cotyledon
sunlight regime
microclimate
refugial populations
stand re-establishment
37-10August 16th
4:30 pm
Salon A - Gov Ballroom/HiltonSugar and spice and everything nice: similar phenolic chemistry may not mean similar defense in an alpine willow shrub, Salix glauca
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PaperDudley, Leah S..Salix glauca
phenolic defense
tri-trophic interaction
dioecy
37-11August 16th
4:45 pm
Salon A - Gov Ballroom/HiltonEdible Seaweed Succession and the Impact of Macroalgal Blooms on the Local Eelgrass (Zostera marina) Populations in the Chincoteague Bay
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PaperHager, Holland, Mitra, Madhumi, Schwarz, Jurgen.succession
Chincoteague Bay Blooms Seaweeds Succession
37-12August 16th
5:00 pm
Salon A - Gov Ballroom/HiltonHyperspectral Remote Sensing of Invasive Aquatic Plant Populations in the Mobile-Tensaw River Delta, Alabama
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PaperCarter, Gregory A., Wells, Tami.Remote Sensing
Hyperspectral
Spectral reflectance
vascular plants
Invasive Species
Tuesday, August 16th
5:30 pm to 7:00 pm · Salon A - Gov Ballroom/Hilton
Meeting: Ecological Section Business Meeting
Presiding: J. M. Coons, Eastern Illinois University
August 16th
5:30 pm
Salon A - Gov Ballroom/HiltonEcological Section Business Meting
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Wednesday, August 17th
Wednesday, August 17th
8:00 am to 12:00 pm · Salon K - Austin Grand Ballroom/Hilton
Session 41: Symposium: Biology of Dryland Plants, Part I
Presiding: Frank W. Ewers, Michigan State University
41-1August 17th
8:00 am
Salon K - Austin Grand Ballroom/HiltonIntroduction to the biology of dryland plants
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SymposiumEwers, Frank W., Lopez-Portillo, Jorge.aridlands
water stress
water resources
dryland plants
deserts
chaparral
water use
ecophysiology
plant structure and function
41-2August 17th
8:15 am
Salon K - Austin Grand Ballroom/HiltonRoots of Dryland Plants: Where and How Water Uptake Occurs
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SymposiumNorth, Gretchen.Agavaceae
Chaparral shrub
hydraulic conductance
41-3August 17th
8:30 am
Salon K - Austin Grand Ballroom/HiltonStructure and function of the deep roots of woody species on the Edwards Plateau, Texas, USA.
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SymposiumPockman, William, McElrone, Andrew, Jackson, Robert.water relations
rooting depth
Hydraulic redistribution
hydraulic conductance
Sap flow
August 17th
8:45 am
Salon K - Austin Grand Ballroom/HiltonDiscussion
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41-4August 17th
9:00 am
Salon K - Austin Grand Ballroom/HiltonAnatomy of stem-succulent dryland plants
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SymposiumMauseth, James D..cactus
xeric
anatomy
meristems
vessel refilling
41-5August 17th
9:15 am
Salon K - Austin Grand Ballroom/HiltonPereskia water relations reflect deep ecophysiological conservatism in Cactaceae
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SymposiumEdwards, Erika.Pereskia
Cactaceae
xylem hydraulic conductivity
physiological evolution
Phylogeny
water relations
August 17th
9:30 am
Salon K - Austin Grand Ballroom/HiltonDiscussion
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August 17th
9:45 am
Salon K - Austin Grand Ballroom/HiltonBreak
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41-6August 17th
10:15 am
Salon K - Austin Grand Ballroom/HiltonDryland root ecology
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SymposiumSchenk, H. Jochen.root ecology
rooting depth
soil infiltration
hydraulic segmentation
dryland plants
plant growth forms
41-7August 17th
10:30 am
Salon K - Austin Grand Ballroom/HiltonMycorrhizal dynamics with global change in arid ecosystems
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SymposiumHaskins, Kristin.global climate change
mycorrhizas
arid environments
tree mortality
drought
41-8August 17th
10:45 am
Salon K - Austin Grand Ballroom/HiltonThe use of stable isotopes to investigate dynamics of dryland communities and ecosystems
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SymposiumWilliams, David.stable isotopes
ecosystem dynamics
precipitation variability
August 17th
11:00 am
Salon K - Austin Grand Ballroom/HiltonDiscussion
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41-9August 17th
11:15 am
Salon K - Austin Grand Ballroom/HiltonEcophysiology of Chaparral: California's Dryland Shrub Community
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SymposiumDavis, Stephen D..chaparral
water stress
wildfire
freezing
cavitation
41-10August 17th
11:30 am
Salon K - Austin Grand Ballroom/HiltonXylem ecophysiology in the drylands
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SymposiumHacke, Uwe G., Sperry, John S..water transport
drought resistance
xylem cavitation
transport efficiency
pits
August 17th
11:45 am
Salon K - Austin Grand Ballroom/HiltonDiscussion
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Wednesday, August 17th
8:00 am to 9:45 am · Salon F - Austin Grand Ballroom/Hilton
Session 43: Contributed Papers: Seed Production and Germination
Presiding: Jeffrey Walck, Middle Tennessee State University
43-1August 17th
8:00 am
Salon F - Austin Grand Ballroom/HiltonThe invasive potential of Pinus radiata: seed production, dispersal and the role of fire
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PaperWardle, Glenda M, Williams, Moira, Ironside, Joanne.Invasions
Pinus radiata
cone production
Eucalypt woodland
dispersal
wildfire
43-2August 17th
8:15 am
Salon F - Austin Grand Ballroom/HiltonThe Effect of Coleotechnites eryngiella Bottimer [Lepidoptera: Gelechiidae] on Aspects of the Reproductive Biology of Eryngium yuccifolium Michaux [Apiaceae]
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PaperDanderson, Clark, Molano-Flores, Brenda.Eryngium yuccifolium
Coleotechnites eryngiella
reserve-ovary model
compensation
herbivory
43-3August 17th
8:30 am
Salon F - Austin Grand Ballroom/HiltonFailure of Reproductive Assurance in the Chasmogamous Flowers of Polygala lewtonii (Polygalaceae), an Endangered Sandhill Herb
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PaperWeekley, Carl W., Brothers, Amanda.autogamy
pollinator exclusion
reproductive assurance
delayed selfing
Polygala lewtonii
Polygalaceae
selfing
43-4August 17th
8:45 am
Salon F - Austin Grand Ballroom/HiltonThe impact of solute leaching on the salt tolerance during germination of a common roadside plant Dipsacus sylvestris (Dipsaceae)
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PaperBeaton, Laura L., Dudley, Susan A..ion toxicity
local adaptation
maternal environmental effects
osmotic stress
seed composition
43-5August 17th
9:00 am
Salon F - Austin Grand Ballroom/HiltonGermintion of druplets in multi-seeded drupes of the Hawaiian montane/subalpine shrub, Styphelia tameiameiae, a case for deep physiological dormancy broken by high temperatures
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PaperBaskin, Carol C., Baskin, Jerry M., Yoshinaga, Alvin.seed dormancy
seed germination
tropical montane
Hawaii
43-6August 17th
9:15 am
Salon F - Austin Grand Ballroom/HiltonEvolutionary considerations for seed dormancy in Dipsacales
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PaperBaskin, Jerry M., Hidayati, Siti, Baskin, Carol C..Dipsacles
evolution
seed dormancy
underdeveloped embryos
43-7August 17th
9:30 am
Salon F - Austin Grand Ballroom/HiltonTemporal aspects of the light requirement for seed germination of two rare Paysonia species (Brassicaceae) in considering management protocols
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PaperFitch, Elizabeth, Walck, Jeffrey, Hidayati, Siti.Photoecology
Soil seed bank
seed dormancy
Agroecosystem
Climatic change
Wednesday, August 17th
10:15 am to 12:15 pm · Salon F - Austin Grand Ballroom/Hilton
Session 47: Contributed Papers: Vegetation Ecology
Presiding: Gregory A. Carter, University of Southern Mississippi
47-2August 17th
10:30 am
Salon F - Austin Grand Ballroom/HiltonThe Distribution And Diversity Of Aquatic Plants In The Mobile-Tensaw Delta
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PaperMajor, C. Smoot, Major, Kelly.Aquatic
plant distributions
47-3August 17th
10:45 am
Salon F - Austin Grand Ballroom/HiltonThe Use of Hyperspectral Remote Sensing to Evaluate Plant Species Richness on Horn Island, Mississippi
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PaperLucas, Kelly L., Carter, Gregory A..Hyperspectral
Remote Sensing
islands
biodiversity
47-4August 17th
11:00 am
Salon F - Austin Grand Ballroom/HiltonConvergence and divergence in species composition of two Minnesota forests during 21 years following catastrophic windthrow
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PaperCobo, María Carmen, Arévalo, José Ramón, Bond, Steven, Hussain, Mumtaz, Palmer, Suzanne M., Sasaki, Kiyoshi, Shirakura, Fumiko, Thomas, Shyam, Palmer, Michael W..disturbance
succession
tipup mound
treefall
windstorm
forests dynamics
47-5August 17th
11:15 am
Salon F - Austin Grand Ballroom/HiltonThe effect of mowing on species richness, turnover and speciescomposition of an Oklahoma grassland.
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PaperThomas, Shyam, Thompson, Steven, Palmer, Michael W..extinction rates
grassland
immigration rates
litter
mowing frequency
mowing season
species composition
species richness
47-6August 17th
11:30 am
Salon F - Austin Grand Ballroom/HiltonContrasting responses of bryophytes and vascular plants to eastern hemlock decline following a hemlock woolly adelgid outbreak
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PaperCleavitt, Nat, Eschtruth, Anne, Battles, John, Fahey, Tim.bryophytes
temporal turnover
hemlock woolly adelgid
47-7August 17th
11:45 am
Salon F - Austin Grand Ballroom/HiltonThe Effect of Light Treatments on Cultivated American Ginseng Growth
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PaperBaker, Jennifer, Antlfinger, Ann.American ginseng
light quantity
47-8August 17th
12:00 pm
Salon F - Austin Grand Ballroom/HiltonA Floristic Description of a Neotropical Coastal Savanna in Belize
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PaperFarruggia, F. T., Stevens, M. Henry H., Vincent, Michael A..Neotropical flora
hyperseasonal savanna
Belize
non-metric multidimensional scaling
Wednesday, August 17th
1:30 pm to 5:15 pm · Salon K - Austin Grand Ballroom/Hilton
Session 49: Symposium: Biology of Dryland Plants, Part II
Presiding: Jorge Lopez-Portillo, Instituto de Ecología, A. C.
49-11August 17th
1:30 pm
Salon K - Austin Grand Ballroom/HiltonResprouts revisited: functional changes three years after afire
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SymposiumPreston, Katherine, Bhaskar, Radika.hydraulics
wood density
chaparral
resprouting
fire
49-12August 17th
1:45 pm
Salon K - Austin Grand Ballroom/HiltonDrought tolerance and life history in Rhamnaceae shrub species
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SymposiumPratt, R. Brandon, Jacobsen, Anna L., Ewers, Frank W., Davis, Stephen D..
August 17th
2:00 pm
Salon K - Austin Grand Ballroom/HiltonDiscussion
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49-13August 17th
2:15 pm
Salon K - Austin Grand Ballroom/HiltonConvergence of xylem structure and function:  California chaparral and South African fynbos
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SymposiumJacobsen, Anna L., Davis, Stephen D., Pratt, R. Brandon, Ewers, Frank W..chaparral
Fynbos
California
Xylem
Convergent evolution
water stress
South Africa
49-14August 17th
2:30 pm
Salon K - Austin Grand Ballroom/HiltonPlant geography and conservation in the Baja California peninsula
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SymposiumEzcurra, Exequiel.Baja California
hotspots
conservation
gap analysis
August 17th
2:45 pm
Salon K - Austin Grand Ballroom/HiltonDiscussion
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August 17th
3:00 pm
Salon K - Austin Grand Ballroom/HiltonBreak
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49-15August 17th
3:30 pm
Salon K - Austin Grand Ballroom/HiltonDemography of dryland plants
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SymposiumMandujano, Maria.demography
arid and semi-arid environments
prospective analysis
matrix population models
49-16August 17th
3:45 pm
Salon K - Austin Grand Ballroom/HiltonInvasive plants in arid lands
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SymposiumGolubov, Jordan.Invasive Species
arid environments
ecological niche modelling
August 17th
4:00 pm
Salon K - Austin Grand Ballroom/HiltonDiscussion
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49-17August 17th
4:15 pm
Salon K - Austin Grand Ballroom/HiltonBiodiversity Prospecting and Drug Discovery from Dryland Plants
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SymposiumTimmermann, Barbara N..biodiversity prospecting
dryland plants
chemistry
conservation
49-18August 17th
4:30 pm
Salon K - Austin Grand Ballroom/HiltonPlant domestication and sustainable use of plant r
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SymposiumCasas, Alejandro.ethnobotany
domestication
Mexican drylands
sustainable management
August 17th
4:45 pm
Salon K - Austin Grand Ballroom/HiltonDiscussion
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49-19August 17th
5:00 pm
Salon K - Austin Grand Ballroom/HiltonThe biology of dryland plants: Summary and discussion of the proceedings
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SymposiumLopez-Portillo, Jorge, Ewers, Frank W..deserts
Biogeography
Wednesday, August 17th
1:30 pm to 2:30 pm · Salon F - Austin Grand Ballroom/Hilton
Session 52: Contributed Papers: Modeling and Symbioses, Positive & Negative
Presiding: John Perumal,
52-1August 17th
1:30 pm
Salon F - Austin Grand Ballroom/HiltonIs hemiparasitism an evolutionary stable strategy?
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PaperArmstrong, Joseph E..hemiparasitism
Rhinanthaceae
prairies
52-2August 17th
1:45 pm
Salon F - Austin Grand Ballroom/HiltonDistributional Possibilities of Five Species of Striga in North America
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PaperMohamed, Kamal, Peterson, A. Townsend.Striga
Schrophulariaceae
witchweed
S. asiatica
S. lutea
S. hirsuta
S. hermonthica
S. gesnerioides
52-3August 17th
2:00 pm
Salon F - Austin Grand Ballroom/HiltonThe Effects of Arbuscular Mycorrhizal Fungi on the Growth and Establishment of Muhlenbergia rigens (Deer grass) in the Santa Rosa Ecological Preserve
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PaperPerumal, John.Mycorrhizae
mycorrhizal colonization
carbondioxide exchange rate
inoculums
52-4August 17th
2:15 pm
Salon F - Austin Grand Ballroom/HiltonDistributional Possibilities of Five Species of Striga in North America.
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PaperMohamed, Kamal, Peterson, A. Townsend.Striga
Scrophulariaceae
witchweed
S. asiatica
S. hermonthica
S. lutea

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