Program Browser

Click on the program you would like to browse.

Complete Conference Program

All Programs

Participating Societies

American Bryological and Lichenological Society (ABLS)
American Fern Society (AFS)
American Society of Plant Taxonomists (ASPT)
Botanical Society of America (BSA)
Canadian Botanical Association (CBA/ABC)
Conference Wide
International Association for Plant Taxonomy (IAPT)
Society of Herbarium Curators (SHC)
Southeastern Section
Mycological Section (MSA)

Presentations for Program:: Macroevolution

Click on the Abstract you would like to read.

SessionDate/TimeLocationTitleTypeAuthorsKeywords

Tuesday, July 28th

Tuesday, July 28th, 3:00 pm to 4:30 pm · Virtual/Virtual
Session MACRO1: Contributed Papers: Macroevolution I
Presiding: Diana Jolles, Plymouth State University; Jesus Martinez-Gomez, Cornell University
MACRO1001July 28th 3:00 pmVirtual/VirtualPositive selection on a functional motif predicts two independent origins of homospermidine synthase and pyrrolizidine alkaloids in ApocynaceaeOral PaperSmith, Chelsea R.; Teisher, Jordan; Moore, Abigail; Straub, Shannon; Livshultz, Tatyana.Apocynaceae
pyrrolizidine alkaloids
Gene Duplication
signatures of selection
chemical defense
specialized metabolism
metabolic pathway
enzyme evolution
MACRO1002July 28th 3:15 pmVirtual/VirtualWhere do umbels come from? Incorporating prior information of developmental genetics in trait evolution with the threshold model to generate more realistic models of morphological evolutionOral PaperMartinez-Gomez, Jesus ; Rose , Irving Jason; Freyman, William; Specht, Chelsea.inflorescence
Amaryllidaceae
evo-devo
Threshold Model
ancestral state reconstruction
RevBayes
macroevolution
phylogenetic comparative methods
Phylogenetics
statistical phylogenetics
MACRO1003July 28th 3:30 pmVirtual/VirtualThe impact of polyploidy and habitat preferences on fern diversificationOral PaperRamirez-Barahona, Santiago; Sessa, Emily ; Zenil-Ferguson, Rosana; Zenil-Ferguson, Rosana.polyploidy
Diversification
Biomes
SSE models
Ferns
MACRO1004July 28th 3:45 pmVirtual/VirtualResource partitioning among co-occurring buzz pollinated species in New EnglandOral PaperCurran, Bridget; Jolles, Diana.buzz-pollination
phenology
pollinators
partitioning
New England
habitat
pollen
Pollination syndrome
MACRO1005July 28th 4:00 pmVirtual/VirtualFunctional diversity, transference of function, and complexity in vascular plant reproductive structuresOral PaperLeslie, Andrew; Mander, Luke.complexity
vascular plants
reproductive biology
reproductive morphology

Wednesday, July 29th

Wednesday, July 29th, 5:00 pm to 6:00 pm · Virtual/Virtual
Session P: Contributed Posters: Macroevolution Posters
PMC001July 29th 5:00 pmVirtual/VirtualUncertainty of climatic classification systems: Transitional zones and its influence in evolutionary studies Poster: MacroevolutionCoca, Marina; Valcarcel, Virginia; Garcia, Nagore.evolution
climate
Transitional zones
PMC002July 29th 5:00 pmVirtual/VirtualEvolution of converging flower morphologies in Antillean Gesneriaceae associated with multiple pollination syndromesPoster: MacroevolutionLemenager, Marion; Clark, John L.; Martén-Rodríguez, Silvana; Almarales-Castro, Abel; Joly, Simon.morphology
Specialist pollination systems
Generalist pollination systems
Shape evolution
corolla
PMC003July 29th 5:00 pmVirtual/VirtualDiversification in the Rosales at multiple taxonomic levels influenced by dispersal, geographic range size, and pre-existing species richnessPoster: MacroevolutionSimpson, Andrew.Diversification
Rosales
seed dispersal
MuHiSSE
Species selection
Clade election
PMC004July 29th 5:00 pmVirtual/VirtualThe relative importance of pollination and climate on floral morphology in the genus SilenePoster: MacroevolutionMiladin, Jenna; Steven, Janet; Collar, David.macroevolution
morphology
pollinators
climate

Thursday, July 30th

Thursday, July 30th, 10:00 am to 11:30 am · Virtual/Virtual
Session MACRO2: Contributed Papers: Macroevolution II
Presiding: Diana Jolles, Plymouth State University; Marion Lemenager, Institut de recherche en biologie vegetale
MACRO2001July 30th 10:00 amVirtual/VirtualIndependent evolution of ab-and adaxial stomatal density enables adaptationOral PaperMuir, Christopher.adaptation
correlated evolution
developmental constraint
phylogenetic comparative methods
quantitative genetics
stomata
stomatal ratio
MACRO2002July 30th 10:15 amVirtual/VirtualPhylogenetic patterns of trait evolution in Thalictrum: the role of integration, timing and interdependence in lineage diversificationOral PaperZenil-Ferguson, Rosana; Zenil-Ferguson, Rosana; Di Stilio, Veronica.SSE
phylogenetic comparative methods
sexual system
pollination mode
polyploidy
Dioecy
wind pollination
Ranunculid
MACRO2003July 30th 10:30 amVirtual/VirtualImmigrants prevail: lessons from dating the Afroalpine floraOral PaperKandziora, Martha; Gehrke, Berit; Popp, Magnus; Gizaw Seid, Abel; Brochmann, Christian; Pirie, Michael D..tropical alpine
molecular dating
angiosperms
MACRO2004July 30th 10:45 amVirtual/VirtualDiversification dynamics of the temperate Australian flora, maintenance of species diversity and radiationsOral PaperNge , Francis Jason.macroevolution
evolution
Diversification
Evolutionary radiation
Australian flora
Biodiversity
MACRO2005July 30th 11:00 amVirtual/VirtualEvolution and intraspecific variation of corolla morphologies in association with pollination strategiesOral PaperLemenager, Marion; Clark, John L.; Martén-Rodríguez, Silvana; Almarales-Castro, Abel; Joly, Simon.morphology
Generalist pollination systems
instraspecific variation
Shape evolution
Specialist pollination systems
MACRO2006July 30th 11:15 amVirtual/VirtualPaleoendemics and the extinction conundrum: past performance is not a good predictor of future performanceOral PaperLarcombe , Matthew James; Jordan, Gregory; Higgins, Steven, I.Paleoendemics 
Extinction
Conifers
climate change
ecological niche modelling

Copyright © 2000-2020, Botanical Society of America. All rights reserved