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113/Mayo Civic Center114/Mayo Civic CenterBallroom Lobby - West/Mayo Civic Center
Ballroom Lobby South/Mayo Civic CenterCivic Center/Mayo Civic CenterEdith Graham Mayo Boardroom/Mayo Civic Center
Grand Ballroom - Exhibit Hall/Mayo Civic CenterGrand Rounds Brewing Co. 43rd St SW/Off SiteHattie Damon Mayo Boardroom/Mayo Civic Center
Legion Meeting Room/Mayo Civic CenterRiverfront Plaza/Mayo Civic Center

Sessions for Room: 110/Mayo Civic Center

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SessionDate/TimeTitleSection/TopicTypeAuthorsKeywords

Sunday, July 22nd

Sunday, July 22nd
8:00 am to 5:00 pm · 110/Mayo Civic Center
Session W03: Workshop: Introduction to Next Generation Sequencing
Presiding: Shannon Straub, Hobart and William Smith Colleges
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W03001July 22nd 8:00 amIntroduction to Next Generation Sequencing
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Conference WideWorkshopStraub, Shannon; Boutte, Julien; Bailey, Donovan; Fishbein, Mark; Liston, Aaron.Next generation sequencing
Illumina
Pac-Bio
plastome
Hyb-Seq
Sunday, July 22nd
5:30 pm to 7:00 pm · 110/Mayo Civic Center
Session M41: Meeting: US Virtual Herbarium Project
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July 22nd 5:30 pmUS Virtual Herbarium Project
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Conference Wide

Monday, July 23rd

Monday, July 23rd
8:00 am to 11:45 am · 110/Mayo Civic Center
Session 3: Contributed Papers: Systematics I--Tracheophytes, Pteridophytes to Monocots 1
Presiding: Lisa Wallace, Old Dominion University; Craig Barrett, West Virginia University
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3001July 23rd 8:00 amPhylogenetic Diversity is a Better Measure of Biodiversity than Taxon Counting
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SystematicsPaperMiller, Joe.phylogenetic diversity
biodiversity
3002July 23rd 8:15 amDeep relationships and early divergences of the large fern lineage Polypodiales: Insights from plastid phylogenomics
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SystematicsPaperLu, Jin-Mei; Du, Xin-Yu; Wen, Jun; Zhang, Libing; Li, De-Zhu.Polypodiales
plastid phylogenomics
early polypod
divergence
3003July 23rd 8:30 amApomixis and hybridization in Polystichum section Duropolystichum in the Himalaya and Hengduan mountains
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SystematicsPaperPatel, Nikisha; Barrington, David.ferns
pteridology
apomixis
reticulation
Hybridization
Polyploidy
3004July 23rd 8:45 amPhylogenomics, biogeography, and evolution in the American palm genus Brahea Mart. Ex Endl
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SystematicsPaperBarrett, Craig; Sinn, Brandon; King, Loren; medina, jesus; Bacon, Christine; Hodel, Donald; lahmeyer, sean.Arecaceae
Phylogenetics
genome skimming
Next generation sequencing
plastome
growth form
ecological niche model
3005July 23rd 9:00 amGenome size and phylogenetics of Vanilloideae (Orchidaceae) inferred from NextGen anchored phylogenomics
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SystematicsPaperGiraldo, Giovanny; Cameron, Kenneth.Orchid
Orchidaceae
Next Generation
Evolution
3006July 23rd 9:15 amComparative analysis of phylogeny and morphology in two polyploid orchids of Platanthera
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SystematicsPaperWallace, Lisa; Bailey, Nicholas; Wettewa, Eranga.Orchidaceae
Platanthera
Polyploidy
phylogenetic affinities
morphological variation
3007July 23rd 9:30 amPhylogeny of the Arthrostylidiinae: the Aulonemia clade (Poaceae: Bambusoideae: Bambuseae)
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SystematicsPaperJesus-Costa, Cristielle; Viana, Pedro; Lobato Afonso, Edgar A.; Oliveira, Luiz; Clark, Lynn; Santos-Goncalves, Ana Paula.Neotropical woody bamboo
plastid DNA
morphological evolution
July 23rd 9:45 amBreak
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Systematics
3009July 23rd 10:15 amSystematics of Porroglossum (Pleurothallidinae) Orchids: An Integrative Approach to Phylogenetics, Floral Snap-Trap Kinematics, and Fragrance Analysis
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SystematicsPaperMcDaniel, James; Cameron, Kenneth.Orchidaceae
Pleurothallidinae
genotyping-by-sequencing
kinematics
volatile organic compounds
phylogenetic signal
R
3010July 23rd 10:30 amDisentangling species in dynamic landscapes: Do unusual ecological contexts matter in shaping morphology, pollination, and genetic variation in Camassia?
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SystematicsPaperKephart, Susan.Camassia
Agavoideae
ecological
edaphic
Floral traits
morphological variation
pollinator 
range expansion
species delimitation
Speciation
sympatry
3011July 23rd 10:45 amEvolution of the PACMAD grasses; finding the path to warm-season grasslands
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SystematicsPaperDuvall, M; Burke, Sean; Clark, Dylan C..PACMAD clade
plastome
Phylogenomics
Aristidoideae
Panicoideae
DNA sequence alignment gaps
3012July 23rd 11:00 amSystematics of the narrow-leaved woody bamboo species of Arthrostylidium from the West Indies
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SystematicsPaperTyrrell, Christopher; Londoño, Ximena; Oviedo Prieto, Ramona; Attigala, Lakshmi; McDonald, Katelyn; Clark, Lynn.Arthrostylidiinae
Neotropical woody bamboos
Caribbean
3013July 23rd 11:15 amAncestral State Reconstruction, Divergence Date Estimation, and Trait Evolution in Panicoideae (Poaceae)
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SystematicsPaperBurke, Sean; Duvall, M.Grasses
Poaceae
Panicoideae
Ancestral character estimation
C4 Photosynthesis
morphology
anatomy
divergence time
3014July 23rd 11:30 amThe rediscovery and conservation of the rare Vietnamese endemic Eriophorum scabriculme and its importance to generic circumscription in the Cariceae-Dulichieae-Scirpeae clade (Cyperaceae)
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SystematicsPaperStarr, Julian; Ford, Bruce; Léveillé-Bourret, Étienne; Vũ, Anh Tài; Nguyễn, Thị Kim Thanh.Scirpeae
Eriophorum
Scirpus
Trichophorum
Cyperaceae
Conservation
Generic limits
Taxonomy

Tuesday, July 24th

Tuesday, July 24th
8:00 am to 11:45 am · 110/Mayo Civic Center
Session 19: Contributed Papers: ASPT Cooley Awards I
Presiding: Lynn Clark, Iowa State University; Kenneth Cameron, University of Wisconsin, Madison
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19001July 24th 8:00 amDisentangling the Reticulate Evolutionary History of the Neotropical Plant Radiation of Lachemilla (Rosaceae)
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SystematicsPaperMorales-Briones, Diego; Tank, David.Cytonuclear discordance
Hybridization
Phylogenomics
Phylogenetic networks
Polyploidy
Rosaceae
Species tree
19002July 24th 8:15 amThe evolution of cold-adapted plants: A phylogenomic analysis of Micranthes (Saxifragaceae)
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SystematicsPaperStubbs, Rebecca; Folk, Ryan; Xiang, Chun-Lei; Soltis, Douglas; Cellinese, Nico.Phylogenomics
Micranthes
saxifragaceae
arctic plants
disjunctions
alpine
19003July 24th 8:30 amParallel evolution in floral morphology in a plant ring-species, the Caribbean Euphorbia tithymaloides
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SystematicsPaperMonteverde Suarez, María Jose; McIntyre, Patrick; Cacho, N.Ivalu.morphological clinal variation
Speciation
Biogeography
climatic preferences
19004July 24th 8:45 amResolving relationships in Aliciella subsection Subnuda (Polemoniaceae): high levels of chloroplast capture revealed by comparative DNA sequencing
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SystematicsPaperSaunders, Theresa; Johnson, Leigh.cpDNA
Introgression
Cytonuclear discordance
19005July 24th 9:00 amRole of river watersheds on diversification and endemism in native plant species: A phylogeographic study of Trillium lancifolium (Melanthiaceae)
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SystematicsPaperLampley, Jayne.Trillium
Watershed
Phylogeography
Endemism
Speciation
19006July 24th 9:15 amTangled Trees are the Bee’s Knees: Inferring Patterns of Hybridization and Polyploidy in Penstemon subsections Humiles and Proceri (Plantaginaceae)
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SystematicsPaperBlischak, Paul; Thompson, Coleen; Waight, Emiko; Hightower, Derianna; Kubatko, Laura ; Wolfe, Andi.concordance factors
Hybridization
Penstemon
Polyploidy
species network
19007July 24th 9:30 amPhylogenomic understanding of the tribe Brassiceae
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SystematicsPaperAbrahams, Richard; Washburn, Jacob; Pires, Joseph Chris.transcriptomics
Genomics
Brassica
Synteny
Phylogenomics
Brassicaceae
July 24th 9:45 amBreak
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Systematics
19009July 24th 10:15 amUsing horizontal gene transfer events to improve divergence time estimation: A case study in the Orobanchaceae
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SystematicsPaperSchneider, Adam.Orobanchaceae
horizontal gene transfer
Phylogenetics
chronogram
divergence time
19010July 24th 10:30 amAn update on a compendium of American amphitropical disjunctions and future directions
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SystematicsPaperSimpson, Michael; Johnson, Leigh; Villaverde Hidalgo, Tamara; Guilliams, Matt.American amphitropical disjunction
divergence time
North America
South America
19011July 24th 10:45 amTaxonomy and Systematics of Plumeria (Apocynaceae) in the Caribbean Islands
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SystematicsPaperTiernan, Nichole M.; Jestrow, Brett; Burns, Christina; Oviedo Prieto, Ramona; Commack, Tracy; Campbell, Keron; Jiménez-Rodríguez, Francisco; Cinea, William; Francisco-Ortega, Javier.Apocynaceae
Neotropics
Caribbean
phylogeny
pollination
Next generation sequencing
Plumeria
19012July 24th 11:00 amA new Annonaceae genus, Wuodendron, provides support for a post-boreotropical origin of the Asian-Neotropical disjunction in the tribe Miliuseae
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SystematicsPaperXue, Bine; Tan, Yunhong; Thomas, Daniel; Chaowasku, Tanawat; Hou, Xue-liang; Saunders, Richard.Annonaceae
new genus
intercontinental disjunction
deciduous
Polyalthia litseifolia
Desmos praecox
19013July 24th 11:15 amDiversification of High Andean blueberries (Vaccinieae: Ericaceae): inter- and intraspecific evolutionary patterns
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SystematicsPaperOrtiz, Edgardo M.; Simpson, Beryl.Andes
uplift
Neotropical Vaccinieae
Pleistocene refugia
Phylogenetics
Biogeography
diversification
19014July 24th 11:30 amTesting the relative contribution of incomplete lineage sorting and reticulate evolution in the evolutionary history of flowering plants: Polemonium (Polemoniaceae) as a case study
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SystematicsPaperRose, Jeff; Sytsma, Kenneth J..allopatric speciation
genealogical discordance
phylogenetic network
Polemoniaceae
Incomplete Lineage Sorting
reticulate evolution
Tuesday, July 24th
1:30 pm to 2:45 pm · 110/Mayo Civic Center
Session 26: Contributed Papers: ASPT Cooley Awards II
Presiding: Barbara Thiers, The New York Botanical Garden; Christopher Martine, Bucknell University
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26001July 24th 1:30 pmIs it faster to move or evolve? Comparing effects of niche conservatism and niche evolution on diversification rate in Citharexylum (Verbenaceae)
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SystematicsPaperFrost, Laura; Olmstead, Richard.Citharexylum
Verbenaceae
Biogeography
Niche Evolution
phylogenetic niche conservatism
microfluidic PCR
26002July 24th 1:45 pmParallel evolution of trithecate anthers in Ayenia and Megatritheca (Malvaceae; Byttnerioideae)
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SystematicsPaperSharber, Wyatt; Whitlock, Barbara.Malvaceae
Byttnerioideae
Ayenia
Megatritheca
Byttneria
Floral evolution
Androecium
Biogeography
26003July 24th 2:00 pmGreat Lakes-Western North American disjunct plants: a review of the distribution and three phylogeographic case studies
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SystematicsPaperDrummond, Chloe P.; Kuchenreuther, Margaret A.; Sytsma, Kenneth J..Aconitum columbianum
Oplopanax horridus
Rubus parviflorus
Phylogeography
disjunct populations
genotyping-by-sequencing
Pleistocene
Western North America
Great Lakes
26004July 24th 2:15 pmA Prickly Puzzle: Phylogeny and Evolution of the Carduus-Cirsium Group (Cardueae: Compositae)
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SystematicsPaperAckerfield, Jennifer.Cirsium
Evolution
ecological niche modeling
convergence
radiation
Thistles
Compositae
26005July 24th 2:30 pmEvolution of CAM photosynthesis in Neotropical Clusia (Clusiaceae): insights from leaf anatomy, biochemistry and climate
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SystematicsPaperLujan, Manuel; McDade, Lucinda.CAM
Evolution
Leaf anatomy
Clusia
Tuesday, July 24th
5:30 pm to 6:15 pm · 110/Mayo Civic Center
Session M29: Meeting: ASPT/Systematics Section Business Meeting
Presiding: Kenneth J. Sytsma, University Of Wisconsin
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July 24th 5:30 pmASPT/Systematics Section Business Meeting
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Systematics

Wednesday, July 25th

Wednesday, July 25th
8:30 am to 12:00 pm · 110/Mayo Civic Center
Session C11a: Colloquium: Fossil plants at the intersection of evo-devo and phylogeny: celebrating the contributions of Gar W. Rothwell to biodiverstiy and evolution Part 1
Presiding: Alexandru M.F. Tomescu, Humboldt State University
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C11a001July 25th 8:30 amFossil plants at the intersection of evo-devo and phylogeny: celebrating the contributions of Gar W. Rothwell to biodiversity and evolution
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Fossil plants at the intersection of evo-devo and phylogeny: celebrating the contributions of Gar W. Rothwell to biodiversity and evolutionColloquiumTomescu, Alexandru M.F..paleobotany
phylogeny
development
Evolution
fossil
seed plant
fern
evo-devo
gymnosperm
conifer
anatomy
morphology
C11a002July 25th 8:45 amGymnosperms of Exposure A, Oxroad Bay (Tournaisian) East Lothian, Scotland
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Fossil plants at the intersection of evo-devo and phylogeny: celebrating the contributions of Gar W. Rothwell to biodiversity and evolutionColloquiumDunn, Michael.gymnosperm
Mississippian
Oxroad Bay
Tournaisian
Whole plant reconstruction
C11a003July 25th 9:00 amA bisporangiate cordaitean cone from the mid-Pennsylvanian of Iowa
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Fossil plants at the intersection of evo-devo and phylogeny: celebrating the contributions of Gar W. Rothwell to biodiversity and evolutionColloquiumRaymond, Anne; Costanza, S H; Correa, Julian.Cordaitean bisexual cone
mid-Pennsylvanian
Nucellangium
Cordaianthus shuleri (Darrah) Fry
andromonoecious
C11a004July 25th 9:15 amLate Triassic plant diversity in Antarctica: Reassessing the fossil flora of “Alfie’s Elbow”
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Fossil plants at the intersection of evo-devo and phylogeny: celebrating the contributions of Gar W. Rothwell to biodiversity and evolutionColloquiumAtkinson, Brian; Serbet, Rudolph; Ryberg, Patricia E.; Taylor, Edith L..Antarctica
Triassic
Mesozoic
seed plants
polar
ferns
C11a005July 25th 9:30 amAssembling a Jurassic puzzle: anatomically preserved conifer remains in hot spring deposits from Santa Cruz Province, Argentina
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Fossil plants at the intersection of evo-devo and phylogeny: celebrating the contributions of Gar W. Rothwell to biodiversity and evolutionColloquiumEscapa, Ignacio; García Massini, Juan; Nunes, Cristina; Guido, Diego.Araucariaceae
Cheirolepidiaceae
Jurassic
Patagonia
July 25th 9:45 amBreak
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Fossil plants at the intersection of evo-devo and phylogeny: celebrating the contributions of Gar W. Rothwell to biodiversity and evolution
C11a007July 25th 10:15 amSpatial distribution of fungi in an enigmatic Triassic fern stem from central Europe
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Fossil plants at the intersection of evo-devo and phylogeny: celebrating the contributions of Gar W. Rothwell to biodiversity and evolutionColloquiumHarper, Carla; Galtier, Jean; Rößler, Ronny; Taylor, Edith L.; Krings, Michael.Triassic
fossil fungi
fern
Germany
Spatial analysis
Mesozoic
C11a008July 25th 10:30 amEarly Cretaceous bryophyte biogeography? Insights from the west coast of North America
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Fossil plants at the intersection of evo-devo and phylogeny: celebrating the contributions of Gar W. Rothwell to biodiversity and evolutionColloquiumBippus, Alexander; Rothwell, Gar; Stockey, Ruth; Tomescu, Alexandru M.F..fossil
Bryophytes
Biogeography
mosses
liverworts
gametophytes
permineralized
Cretaceous
C11a009July 25th 10:45 amAn organismal concept for fossil Azolla from the early Paleocene (Danian) Salamanca Formation, Patagonia, Argentina
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Fossil plants at the intersection of evo-devo and phylogeny: celebrating the contributions of Gar W. Rothwell to biodiversity and evolutionColloquiumJud , Nathan A; De Benedetti, Facundo; Hermsen, Elizabeth J.; Gandolfo, Maria A.Whole plant reconstruction
fern
Salviniales
morphology
aquatic plants
C11a010July 25th 11:00 amA Late Cretaceous Fagalean Inflorescence preserved in amber from New Jersey, USA
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Fossil plants at the intersection of evo-devo and phylogeny: celebrating the contributions of Gar W. Rothwell to biodiversity and evolutionColloquiumGandolfo, Maria A; Nixon, Kevin C; Crepet, William; Grimaldi, David.amber
cupule
Fagales
fossil
Nothofagus
Turonian
Late Cretaceous
C11a011July 25th 11:15 amMorphological features of Eocene sumac leaves (Rhus, Anacardiaceae) linked with hybridization
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Fossil plants at the intersection of evo-devo and phylogeny: celebrating the contributions of Gar W. Rothwell to biodiversity and evolutionColloquiumPigg, Kathleen; DeVore, Melanie.Rhus
Anacardiaceae
fossil
fluctuating asymmetry
Hybridization
Eocene
Republic flora
C11a012July 25th 11:30 amThe First Gondwanan Fagaceae: Early Eocene Castaneoids from Patagonia and the Paleo-Antarctic Component of Southeast Asian Tropical Rainforests
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Fossil plants at the intersection of evo-devo and phylogeny: celebrating the contributions of Gar W. Rothwell to biodiversity and evolutionColloquiumWilf, Peter.Fagaceae
fossils
Eocene
Patagonia
Castaneoideae
Castanopsis
Lithocarpus
Biogeography
Asian rainforests
Gondwana
C11a013July 25th 11:45 amCycads Past and Present
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Fossil plants at the intersection of evo-devo and phylogeny: celebrating the contributions of Gar W. Rothwell to biodiversity and evolutionColloquiumStevenson, Dennis.anatomy
Cycadales
Wednesday, July 25th
2:00 pm to 3:15 pm · 110/Mayo Civic Center
Session C11b: Colloquium: Fossil plants at the intersection of evo-devo and phylogeny: celebrating the contributions of Gar W. Rothwell to biodiverstiy and evolution Part 2
Presiding: Alexandru M.F. Tomescu, Humboldt State University
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C11b001July 25th 2:00 pmPlant Evolution: genes, fossils, and molecular fingerprints
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Fossil plants at the intersection of evo-devo and phylogeny: celebrating the contributions of Gar W. Rothwell to biodiversity and evolutionColloquiumWyatt, Sarah.Evolution
genetic pathways
C11b002July 25th 2:15 pmWhence secondary growth? Outlining a research agenda
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Fossil plants at the intersection of evo-devo and phylogeny: celebrating the contributions of Gar W. Rothwell to biodiversity and evolutionColloquiumTomescu, Alexandru M.F..evo-devo
secondary growth
secondary xylem
fossil
fossil record
evolution of development
developmental anatomy
Wood anatomy
Devonian
vascular cambium
euphyllophyte
C11b003July 25th 2:30 pmCharacter Homology Estimation (CHE)
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Fossil plants at the intersection of evo-devo and phylogeny: celebrating the contributions of Gar W. Rothwell to biodiversity and evolutionColloquiumNixon, Kevin C.phylogenetic analysis
C11b004July 25th 2:45 pmEarly Tracheophyte Phylogeny: an experiment
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Fossil plants at the intersection of evo-devo and phylogeny: celebrating the contributions of Gar W. Rothwell to biodiversity and evolutionColloquiumCrepet, William; Niklas, Karl.Devonian
tracheophytes
Equisetum
C11b005July 25th 3:00 pmPenetrating the perplexing Upper Cretaceous Parataxodium plexus from the Price Creek Formation of north slope Alaska
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Fossil plants at the intersection of evo-devo and phylogeny: celebrating the contributions of Gar W. Rothwell to biodiversity and evolutionColloquiumRothwell, Gar; Stockey, Ruth.conifer
Late Cretaceous
Morphology and Anatomy
Cupressaceae

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