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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)
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International Association for Plant Taxonomy (IAPT)
Society of Herbarium Curators (SHC)
Southeastern Section
Mycological Section (MSA)

Program for: Systematics Section / ASPT

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SessionDate/TimeLocationTitleTypeAuthorsKeywords

Sunday, July 26th

Sunday, July 26th, 11:00 am to 5:00 pm · Virtual/Virtual
Session M01: Meeting: ASPT Council Meeting
July 26th 11:00 amVirtual/VirtualASPT Council Meeting

Monday, July 27th

Monday, July 27th, 10:00 am to 2:30 pm · Virtual/Virtual
Session COL02: Colloquium: Characteristics of nectar, nectaries and nectar spurs
Presiding: Lena Hileman, University Of Kansas; Irene Liao, Duke University; Rahul Roy, UMN, Twin Cities
July 27th 10:00 amVirtual/VirtualIntroduction
COL02002July 27th 10:05 amVirtual/VirtualConvergent evolution of a novel blood-red nectar pigment in vertebrate-pollinated flowersColloquium PresentationsRoy, Rahul; Moreno, Nickolas; Kostanecki, Adam; Brockman, Stephen; Chiari, Ylenia; Bee, Mark; Hegeman, Adrian; Carter, Clay.nectar
nectaries
pollinator
alkaloid
phenylpropanoid
Flower color
COL02003July 27th 10:30 amVirtual/VirtualTemporal and sex-dependent variation in nectar-elemental profiles of Cucurbita pepoColloquium PresentationsRoy, Rahul; Carter, Clay.nectar
nectary
metals
membrane-transporter
ICP-MS
COL02004July 27th 10:45 amVirtual/VirtualDifferentially expressed genes contributing to the evolution of reduced nectar in the selfing syndromeColloquium PresentationsLiao, Irene; Rausher, Mark.nectar
selfing syndrome
differential expression
morning glories
COL02005July 27th 11:00 amVirtual/VirtualNectary specific gene expression in PenstemonColloquium PresentationsKatzer, Amanda; Wessinger, Carolyn; Hileman, Lena.nectaries
development
RNA-seq
Penstemon
COL02006July 27th 11:15 amVirtual/VirtualFood of the Gods: developmental basis of nectary formation in the crucifersColloquium PresentationsNikolov, Lachezar.Brassicaceae
nectary
CRABS CLAW
July 27th 11:30 amVirtual/VirtualDiscussion
July 27th 12:00 pmVirtual/VirtualBreak
COL02009July 27th 12:30 pmVirtual/VirtualNectaromania in Passifloraceae: summarizing our current understanding of extrafloral nectaries in a morphologically challenging lineageColloquium PresentationsKrosnick, Shawn; Maynord, Silas; Hearn, David; Hawkins, Angela; Shrestha, Bikash.extrafloral
Passifloraceae
Adenia
Passiflora
nectary
leef teeth
COL02010July 27th 1:00 pmVirtual/VirtualConvergent evolution of nectar spurs across the angiospermsColloquium PresentationsSmith, Annika.floral evolution
convergent evolution
COL02011July 27th 1:15 pmVirtual/VirtualPOPOVICH, encoding a C2H2 zinc-finger transcription factor, plays a central role in the development of a key innovation, floral nectar spurs, in AquilegiaColloquium PresentationsBallerini, Evangeline; Min, Ya; Edwards, Molly; Kramer, Elena; Hodges, Scott.Aquilegia
nectar spur
pollination
evolution
key innovation
development
COL02012July 27th 1:30 pmVirtual/VirtualGenetic architecture of nectar spur traits in bee- and hummingbird-pollinated sister species of Aquilegia (columbine)Colloquium PresentationsEdwards, Molly; Choi, Gary; Min, Ya; Mahadevan, Lakshminarayanan; Hodges, Scott; Kramer, Elena; Ballerini, Evangeline.Aquilegia
nectar spur
QTL
Pollination syndrome
July 27th 1:45 pmVirtual/VirtualDiscussion
Monday, July 27th, 10:00 am to 12:15 pm · Virtual/Virtual
Session FT1: Contributed Papers: Floristics & Taxonomy I
Presiding: Peter Fritsch, Botanical Research Institute of Texas; Mary Barkworth, Utah State University
FT1FT001July 27th 10:00 amVirtual/VirtualForests, shrublands and páramos of the Andean tepuis in Ecuador and Peru: Phytogeographic, floristic and vegetation patternsOral PaperNeill, David A.; Asanza, Mercedes; Quizhpe, Wilson; Monteagudo Mendoza, Abel; Torres Montenegro, Luis; Huamantupa-Chuquimaco, Isau.
FT1FT002July 27th 10:15 amVirtual/VirtualNew approaches to the maintenance and preparation of florasOral PaperBarkworth, Mary; Valles, Kristian; Billings, Garrett; Billings, Garrett; Dyreson, Curtis.Floras
Grasses
Northern Utah
North America
Biodiversity Informatics
Symbiota
Tropicos
KeyBase
OpenHerbarium
FT1FT003July 27th 10:30 amVirtual/VirtualNew pieces of the Chusquea puzzle: A revision and recircumscription of Chusquea sect. Serpentes (Poaceae: Bambusoideae: Bambuseae)Oral PaperMcMurchie, Elizabeth; Peterson, Bryan; Leandro, Thales D.; Clark, Lynn.bamboo
Taxonomy
chusqueinae
chusquea
Tropical
Neotropical
Systematics
FT1FT004July 27th 10:45 amVirtual/VirtualReassessment of subspecific taxa within Pediocactus peeblesianus by multivariate analysis of morphological charactersOral PaperCloud-Hughes, Michelle; Baker, Marc.Pediocactus
Taxonomy
FT1FT005July 27th 11:00 amVirtual/VirtualPlant and lichen discovery in the southern Philippines: results from initial expeditionsOral PaperFritsch, Peter; Penneys, Darin; Nickrent, Daniel; dal Forno, Manuela; Amoroso, Victor; Coritico, Fulgent; Shevock, James; Brinda, John; Gerlach, Alice; Mancera, Jeffrey; Galindon, J Michael; Tandang, Danilo; Handley, Vanessa.Philippines
Biodiversity
Floristics
Taxonomy
conservation
Lichens
Land plants
FT1FT006July 27th 11:15 amVirtual/VirtualExploring what’s behind taxonomical complexes: a case with Brachyotum (Melastomataceae) in the AndesOral PaperParedes-Burneo, Diego; Michelangeli, Fabian; Lagomarsino, Laura.Brachyotum
Andean evolution
Peru
Ecuador
hybrids
FT1FT007July 27th 11:30 amVirtual/VirtualNew species of Polylepis (Rosaceae) from EcuadorOral PaperRomoleroux , Katya Susana; Boza Espinoza, Tatiana Erika; Kessler, Michael.morphology
New taxa
Polylepis
reevaluation
Taxonomy
FT1FT008July 27th 11:45 amVirtual/VirtualDesmids of selected New England ponds – a comparison to historical dataOral PaperFucikova, Karolina; Kessinger, Evan; Norman, Emily; Hall, John.algae
Biodiversity
desmid
plankton
Ecology
habitat
periphyton
wetland
Monday, July 27th, 10:00 am to 11:45 am · Virtual/Virtual
Session SYS1: Contributed Papers: Systematics I: Asterids I & II
Presiding: Anthony Melton, University Of Florida; Tilottama Roy, Missouri Western State University; Pablo Munoz-Rodriguez, University of Oxford
SYS1001July 27th 10:00 amVirtual/VirtualPhylogeny and character evolution of the genus Sclerophylax (Solanaceae)Oral PaperChiarini, Franco; Deanna, Rocio; Deanna, Rocio; Deanna, Rocio; Bohs, Lynn.Sclerophylax
Atropina
Solanaceae
Molecular phylogeny
Ancestral character state reconstruction
ancestral areas
species boundaries
SYS1002July 27th 10:15 amVirtual/VirtualA taxonomic monograph of Ipomoea integrated across phylogenetic scalesOral PaperMunoz-Rodriguez, Pablo; Wood, John R.I.; Carruthers, Tom; Scotland, Robert.Biodiversity
Taxonomy
morning glories
Herbarium
genomics
DNA barcoding
Phylogenetics
taxonomic monographs
SYS1003July 27th 10:30 amVirtual/VirtualMorphological Characterization on some species of Ocimum L. (Lamiaceae) in Southwest of NigeriaOral PaperAkinyemi, Oluwaseun.Characterization
morphology
Ocimum
Species
SYS1004July 27th 10:45 amVirtual/VirtualA closer look at the diversification of the false foxgloves in temperate North AmericaOral PaperRoy, Tilottama.Foxgloves
Missouri
Migration
Diversification
SYS1005July 27th 11:00 amVirtual/VirtualAssembling and Dating a Near-Comprehensive Phylogeny of LamiaceaeOral PaperAbair, Alexander; Godden, Grant; Sun, Miao; El-Bahawy, Ahmed; Soltis, Douglas; Soltis, Pamela.Lamiaceae
phylogeny
Systematics
Mints
SYS1006July 27th 11:15 amVirtual/VirtualEvolutionary history and biogeography of slipperflowers, Calceolaria (Calceolariaceae)Oral PaperFrankel, Lauren; Espindola, Anahi.Calceolaria
Biogeography
plastome
Andean evolution
SYS1007July 27th 11:30 amVirtual/VirtualPhylogeny of the Adenophyllum-Thymophylla clade (Tageteae, Asteraceae)Oral PaperHinojosa-Espinosa, Oscar; Potter, Daniel.Compositae
Systematics
Marigold tribe
Core Tageteae
Monday, July 27th, 12:30 pm to 2:30 pm · Virtual/Virtual
Session PHYL1: Contributed Papers: Phylogenomics I
Presiding: Olivier Maurin, Royal Botanic Gardens, Kew; Yujing Yan,
PHYL1001July 27th 12:30 pmVirtual/VirtualPhylotranscriptomics of the Petunieae clade of SolanaceaeOral PaperWheeler, Lucas C.; Walker, Joseph F. ; Ng, Julienne; Deanna, Rocío; Dunbar-Wallis, Amy; Backes, Alice; Pezzi, Pedro H.; Brandão de Freitas, Loreta; Barboza, Gloria E.; Moyroud, Edwige; Smith, Stacey.transcriptomics
Phylogenetics
Solanaceae
Petunieae
PHYL1002July 27th 12:45 pmVirtual/VirtualPhylogenomics of the Blue- and White-Fruited Dogwoods of Cornus L. - Insights into the Evolution of Eastern Asian-Eastern North American Disjunct CladesOral PaperLindelof, Kira; Zhou, Wenbin; Zhou, Wenbin; Xiang, Jenny.Cornus
eastern Asian-eastern North American disjunction
RAD-seq
Biogeography
ecological niche and morphospace
PHYL1003July 27th 1:00 pmVirtual/VirtualConsensus and discordance in next-generation phylogenetic analyses of DaucusOral PaperSpooner, David; Ruess, Holly; Ellison, Shelby; Senalik, Douglas; Simon, Philipp.carrot
phylogenomics
resequencing
SNPs
phylogenetic discordance
PHYL1004July 27th 1:15 pmVirtual/VirtualPhylogenomic analysis of New Zealand polyploid Azorella (Apiaceae)Oral PaperNing, Weixuan; Meudt, Heidi; Nicolas, Antoine; Plunkett, Gregory; Tate, Jennifer.phylogenomics
Target Enrichment
polyploidy
Azorella
phylogeny
genome size
PHYL1005July 27th 1:30 pmVirtual/VirtualPhylogenomic data reveals hard polytomies in the large genus Solanum (Solanaceae)Oral PaperGagnon, Edeline; Hilgenhof, Rebecca; Orejuela, Andrés; Sablok, Gaurav; Aubriot, Xavier; Giacomin, Leandro; Gouvêa, Yuri; Bohs, Lynn; Dodsworth, Steven; Maurin, Olivier; Forest, Félix; Poczai, Péter; Knapp, Sandra; Särkinen, Tiina.Solanaceae
PAFTOL
Solanales
PHYL1006July 27th 1:45 pmVirtual/VirtualA target capture approach for exploring the drivers and constraints of adaptive radiation in tillandsioid bromeliads (Tillandsia spp)Oral PaperYardeni, Gil; Hess, Jaqueline; de La Harpe, Marylaure; Barfuss, Michael H. J.; Viruel, Juan; Paris, Margot; Groot Crego, Clara; Till, Walter; Leroy, Thibault; Paun, Ovidiu; Lexer, Christian.Bromeliaceae
Targeted sequencing
Tillandsia
population genomics
phylogenomics
adaptive radiation
PHYL1007July 27th 2:00 pmVirtual/VirtualHow well does an angiosperm-wide vs. a family-specific targeted sequencing probe kit unravel relationships in the pantropical OchnaceaeOral PaperShah, Toral; Schneider, Julio; Zizka, Georg; Maurin, Olivier; Baker, William J.; Forest, Félix; Brewer, Grace E.; Savolainen, Vincent; Darbyshire, Iain; Larridon, Isabel.Ochnaceae
missing data
probe kit
Targeted sequencing
phylogenetic informativeness
Coalescence
PHYL1008July 27th 2:15 pmVirtual/VirtualA new nuclear phylogeny unravels fast-moving radiations in the TheaceaeOral PaperYan, Yujing.Target Enrichment
Hybpiper
Theeae
Camellia
Incomplete lineage sorting
NGS filtering strategies
Monday, July 27th, 5:00 pm to 6:00 pm · Virtual/Virtual
Session P: Contributed Posters: Biogeography Posters
PBG001July 27th 5:00 pmVirtual/VirtualInvestigating the origins of the American Amphitropical Disjuncts Larrea tridentata and Larrea divaricataPoster: BiogeographyNguyen, Khoa; Laport, Robert.long distance dispersal
polyploidy
new world deserts
adaptive radiation
phylogeography
PBG002July 27th 5:00 pmVirtual/VirtualAreas of Endemism in Southcentral/Southwestern USA Based on Selected AngiospermsPoster: BiogeographySaghatelyan, Anna.areaas of endemism
southern U.S.A
Biogeography
disjunctions
flora of Texas
PBG003July 27th 5:00 pmVirtual/VirtualPhylogeography of Petalonyx crenatus (Loasaceae): genetic structure across a gypsum archipelagoPoster: BiogeographyGeyer, Renee; Everbach, Sophie; Douglas, Norman; Flores, Hilda; Ochoterena, Helga; Moore, Michael.Phylogeopraphy
Loasaceae
Gypsum
Mexico
Chihuahuan Desert
PBG004July 27th 5:00 pmVirtual/VirtualEurasian-Mediterranean and North American evolution and biogeography of Krascheninnikovia ceratoidesPoster: BiogeographyPerez-Collazos, Ernesto; Seidl, Anna; Tremetsberger, Karin ; Carine, Mark; Catalan, Pilar; Bernhardt, Karl-Georg.Altai Mountains
Irano-Turanian element
rDNA and plastid data
phylogeography
Molecular phylogeny
Pleistocene
PBG005July 27th 5:00 pmVirtual/VirtualBiogeographic patterns in an amphitropical long-dispersal clade of goldenbusches (Asteraceae): comparing arid climate-type analogs in North and South AmericaPoster: BiogeographyRosas, Marcelo; Segovia, Ricardo A.; Guerrero, Pablo C..Haplopappus
Astereae
Andes
climatic niche conservatism
long distance dispersal
PBG006July 27th 5:00 pmVirtual/VirtualEnvironmental Niche of Piper amalago, a widespread Neotropical PiperPoster: BiogeographyHastings, Cara; Bornstein, Allan; Smith, James.Ecological niche modeling
species delimitation
Monophyly
Neotropics
PBG007July 27th 5:00 pmVirtual/VirtualPhylogenomics, biogeography and taxonomy of liquorice (Leguminosae: Glycyrrhiza s.l.)Poster: BiogeographyDuan, Lei; Harris, AJ; Wen, Jun; Chen, Hong-Feng.liquorice
Glycyrrhiza
Leguminosae
phylogenomics
Biogeography
Taxonomy
PBG008July 27th 5:00 pmVirtual/VirtualMultiple mountain-hopping colonization of sky-islands on the two sides of Tropical Africa during the Pleistocene: the afroalpine Festuca grassesPoster: BiogeographyMairal, Mario; Namaganda, Mary; Gizaw, Abel; Chala, Desaleng; Brochmann, Christian; Catalan, Pilar.Afroalpine Festuca
dispersal cost analysis
eastern and western Tropical Africa
ecological niche modelling
long distance dispersal
phylogeography
PBG009July 27th 5:00 pmVirtual/VirtualIdentifying changes in environmental limits of Johnsongrass (Sorghum halepense) over the last fifty years in the continental United StatesPoster: BiogeographyMotley, M'Kayla; McKain, Michael.iNaturalist
WorldClim
Herbarium
PBG010July 27th 5:00 pmVirtual/VirtualThe Biogeography of Photosynthetically Diverse Euphorbiaceae TreesPoster: BiogeographyYoung, Sophie; Stevens, Carly; Lundgren, Marjorie.Euphorbiaceae
trees
Euphorbia
Chamaesyce
C4 photosynthesis
Biogeography
Hawaiian Islands
PBG011July 27th 5:00 pmVirtual/VirtualPopulation structure and colonisation history of Icelandic Agrostis from geothermally heated and non-heated areasPoster: BiogeographyNuppenau, Jan-Niklas; Höglund, Elsa ; Kent , Kainulainen; Minadakis, Nikolaos; Wikström, Niklas; Humphreys, Aelys,M..Local Adaptation
Grasses
extreme conditions
geothermal soils
colonisation history
population structure
PBG012July 27th 5:00 pmVirtual/VirtualEcological niche and pollination syndrome are correlated in the florally diverse Neotropical genus Hillia (Rubiaceae)Poster: BiogeographyBall, Laymon; Lagomarsino, Laura.Pollination syndrome
Biogeography
Neotropics
Monday, July 27th, 5:00 pm to 6:00 pm · Virtual/Virtual
Session P: Contributed Posters: Biodiversity Informatics & Herbarium Digitization Posters
PBI001July 27th 5:00 pmVirtual/VirtualCyborg matching of taxonomic names, using nomenclatural logicPoster: Biodiversity Informatics & Herbarium DigitizationWebb, Campbell O.; Ickert-Bond, Stefanie.nomenclatural logic
Biodiversity Informatics
Flora of Alaska
nrITS
PBI002July 27th 5:00 pmVirtual/VirtualAmanita pseudovaginata from PakistanPoster: Biodiversity Informatics & Herbarium DigitizationNaseer, Arooj; Khalid, Abdul Nasir.phylogeny
PBI003July 27th 5:00 pmVirtual/VirtualTreeToM: A simple tool for visualizing phylogenetic trees onto a mapPoster: Biodiversity Informatics & Herbarium DigitizationMaya Lastra, Carlos Alonso; Eaton, Deren.Biogeography
Phylogenetics
Web app
PBI004July 27th 5:00 pmVirtual/VirtualHow does your garden grow? Analyzing living collections for conservation and research priorities using integrated gap analysis toolsPoster: Biodiversity Informatics & Herbarium DigitizationGostel, Morgan; Meyer, Abby; linsky, Jean.ex situ conservation
botanical gardens
genomics
international partnerships

Tuesday, July 28th

Tuesday, July 28th, 10:00 am to 11:30 am · Virtual/Virtual
Session BIOG1: Contributed Papers: Biogeography I
Presiding: Andi Wolfe, Ohio State University; Fabian Michelangeli, The New York Botanical Garden
BIOG1001July 28th 10:00 amVirtual/VirtualMountain phylogeography and conservation: a case study in Pedicularis (Orobanchaceae)Oral PaperMeek, Jared; Ree, Richard; Eaton, Deren.Landscape genetics
phylogenomics
Alpine/montane
BIOG1002July 28th 10:15 amVirtual/VirtualThe effects of spatial and temporal scales on distribution models of Cypripedium acaule in North CarolinaOral PaperSoifer, Lydia; Peroni, Patricia; Thawley, Chris.Orchidaceae
Maxent
spatial scale
BIOG1003July 28th 10:30 amVirtual/VirtualThe phylogeography of Eucalyptus behriana (Bull mallee): a story of many signalsOral PaperFahey, Patrick; Fowler, Rachael; Cantrill, David; Udovicic, Frank; Bayly, Michael.Eucalyptus
phylogeography
Hybridisation
Vicariance
genome skimming
ddRAD-seq
BIOG1004July 28th 10:45 amVirtual/VirtualGeology and inter-island colonization shape the diversification of Micromeria Benth. (Lamiaceae) in the Canary IslandsOral PaperPuppo, Pamela; Curto, Manuel; Meimberg, Harald.Oceanic Islands
Genetic Structure
Macaronesia
BIOG1005July 28th 11:00 amVirtual/VirtualBiogeography of Penstemon (Plantaginaceae)Oral PaperWolfe, Andi; Blischak, Paul.Penstemon
Plantaginaceae
Biogeography
phylogeny
BioGeoBears
Pleistocene
Diversification
BIOG1006July 28th 11:15 amVirtual/VirtualBioregions of eastern Brazil based on vascular plant occurrence dataOral PaperReginato, Marcelo; Michelangeli, Fabian.Bioregion
Biogeography
Specimen Digitization
Tuesday, July 28th, 10:00 am to 1:30 pm · Virtual/Virtual
Session COL04: Colloquium: Exploring the utility and limits of target enrichment methods to study polyploidy and reticulate evolution
Presiding: Diego Morales-Briones, University of Minnesota; Ya Yang, University Of Minnesota
July 28th 10:00 amVirtual/VirtualIntroduction
COL04002July 28th 10:15 amVirtual/VirtualAnalysis of paralogs in target enrichment data pinpoints multiple ancient allopolyploidy events in Alchemilla s.l. (Rosaceae)Colloquium PresentationsMorales-Briones, Diego; Gehrke, Berit; Huang, Chien-Hsun; Liston, Aaron; Ma, Hong; Marx, Hannah; Tank, David; Yang, Ya.Alchemilla
allopolyploidy
Gene tree discordance
Hyb-Seq
hybridization
Orthology inference
Paralogs
Rosaceae
Target Enrichment
Whole-genome duplication
COL04003July 28th 10:30 amVirtual/VirtualPolyploidy complicates resolution of evolutionary relationships in Tibouchina s.s. (Melastomataceae)Colloquium PresentationsJantzen, Johanna; Freitas Oliveira, Ana Luiza; Guimaraes, Paulo; Soltis, Douglas; Soltis, Pamela.polyploidy
Target Enrichment
phylogenomics
Melastomataceae
COL04004July 28th 10:45 amVirtual/VirtualPhasing alleles improves phylogenetic network inference with allopolyploidsColloquium PresentationsTiley, George; Crowl, Andrew; Crowl, Andrew; Sessa, Emily; Burleigh, Gordon.phasing
polyploidy
Multispecies Coalescent
networks
Dryopteris
Target Enrichment
COL04005July 28th 11:00 amVirtual/VirtualA phylogenomic investigation into polyploidy and cryptic diversity in the true blueberries (Vaccinium section Cyanococcus)Colloquium PresentationsCrowl, Andrew; Crowl, Andrew; Tiley, George; Fritsch, Peter; Manos, Paul.Alleles
Angiosperm353
Ericaceae
hybridization
HybSeq
phasing
polyploidy
Target Enrichment
Vaccinium
COL04006July 28th 11:15 amVirtual/VirtualTargeted long reads from herbarium specimens enable to identify allopolyploidization events of arctic/subarctic Silene sect. PhysolychnisColloquium PresentationsQuatela, Anne-Sophie; Cangren, Patrik; De Boer, Hugo; Bacon, Christine; Oxelman, Bengt.long read sequencing
herbarium specimens
Silene section Physolychnis
allopolyploidization
Target Enrichment
COL04007July 28th 11:30 amVirtual/VirtualAssessing the importance of hybridization in the diversification of Anacampseros (Anacampserotaceae, Caryophyllales) in the Cape Floristic Region using targeted sequence capture dataColloquium PresentationsMoore, Abigail; Edwards, Erika.Caryophyllales
Portullugo
Portulacineae
target capture
hybridization
reticulate evolution
Anacampseros
Cape Floristic Region
COL04008July 28th 11:45 amVirtual/VirtualTesting hypothesized reticulate evolution in the Cornales using targeted enrichment dataColloquium PresentationsThomas, Shawn; Liu, Xiang; Cummings, Amanda; Pokorny, Lisa; Xiang, Jenny; Leebens-Mack, Jim.phylogenomics
Target Enrichment
reticulate evolution
Angiosperm353
July 28th 12:00 pmVirtual/VirtualBreak
COL04010July 28th 12:30 pmVirtual/VirtualStrategies for assessing phylogenomic conflict and testing hybridization, with an example from HeucheraColloquium PresentationsFolk, Ryan.hybridization
methods
phylogenomics
chloroplast capture
COL04011July 28th 12:45 pmVirtual/VirtualPhylogenomics Yields New Insight Into Relationships Within Vernonieae (Asteraceae)Colloquium PresentationsSiniscalchi, Carolina; Loeuille, Benoit; Mandel, Jennifer; Pirani, José Rubens.Compositae
Hyb-Seq
phylogeny
target capture
July 28th 1:00 pmVirtual/VirtualDiscussion
Tuesday, July 28th, 12:30 pm to 2:15 pm · Virtual/Virtual
Session SYS2: Contributed Papers: Systematics II: Rosids part B to Basal Asterids
Presiding: John Freudenstein, Ohio State University; Elliot Gardner, Singapore Botanic Gardens
SYS2001July 28th 12:30 pmVirtual/VirtualPhylogenetic Relationships of the Genera of Achariaceae Based on Analyses of Morphological and DNA DataOral PaperAlford, Mac; Pagart, Corey; Collins, Tori; Krosnick, Shawn.Achariaceae
Flacourtiaceae
Salicaceae
Systematics
chaulmoogra oil
GBSSI
ndhF
morphology
SYS2002July 28th 12:45 pmVirtual/Virtual
Canceled
A Taxonomic Review of the Trifolium depauperatum species complex
Oral PaperTressel, Lydia; Tressel, Lydia; Vincent, Michael; Moore, Rich; Tepe, Eric.Fabaceae
section Involucrarium
Trifolium depauperatum
SYS2003July 28th 1:00 pmVirtual/VirtualMultiple apparent losses of wind pollination in Moraceae revealed by phylogenomic analyses, and a corresponding generic revision of the tribe MoreaeOral PaperGardner, Elliot; Garner, Mira; Cowan, Robyn; Dodsworth, Steven; Epitawalage, Niroshini; Arifiani, Deby; S., Sahromi; Baker, William J.; Forest, Felix; Maurin, Olivier; Zerega, Nyree J.C.; Monro, Alexandre; Hipp, Andrew L..Moraceae
phylogenomics
HybSeq
Target Enrichment
Morus
Trophis
Streblus
pollination
SYS2004July 28th 1:15 pmVirtual/VirtualRecent pervasive chloroplast captures in hazelnuts (Corylus L., Betulaceae)Oral PaperXie, Jianguang; Diaz, Thomas; Henkins, Brittany; Zou, Yutong; Li, Jianhua.Corylus
plastome
Mitochondrial genome
chloroplast capture
hybridization
SYS2005July 28th 1:30 pmVirtual/VirtualAn updated generic classification of CleomaceaeOral PaperRoalson, Eric; Soares Neto, Luciano; McGinty, Emma; Barrett, Russell; Hall, Jocelyn.Taxonomy
Cleomaceae
Generic circumscription
SYS2006July 28th 1:45 pmVirtual/VirtualGenomic data show genetic distinction among some, but not all species, in the historically puzzling genus ArctostaphylosOral PaperMorrison , Glen R; Huang, Yi; Saavedra, Natalie; Sanders, Andrew; Stoughton, Thomas; Keeley, Jon; Parker, V. T.; Parker, V. T.; Litt, Amy.
SYS2007July 28th 2:00 pmVirtual/VirtualResolving a key node in Monotropoideae (Ericaceae); dissecting the problem of conflicting signalOral PaperFreudenstein, John; Broe, Michael.Ericaceae
phylogenetic signal
Tuesday, July 28th, 3:00 pm to 5:30 pm · Virtual/Virtual
Session COL09: Colloquium: Teaching Virtual Plant Systematics and Flora Courses
Presiding: Warren Hauk, Denison University; Bruce Kirchoff, Univ Of NC Greensboro
COL09001July 28th 3:00 pmVirtual/VirtualRemote active learning in botany using your students’ homes and neighborhoods – an opportunity and a challengeColloquium PresentationsStruwe, Lena.education
teaching
Biodiversity
field botany
ethnobotany
online
identification
undergraduate
botany
iNaturalist
courses
Systematics
evolution
active learning
hands-on
Inquiry-based study
COL09002July 28th 3:30 pmVirtual/VirtualTeaching Plant Systematics in a Pan(dem)ic: Asynchronous Lectures, Interactive Assignments, and iNaturalistColloquium PresentationsKirchoff, Bruce.Teaching methodology STEM 
Systematics
pedagogy
iNaturalist
active learning
Visual Learning
Open Source Software
COL09003July 28th 4:00 pmVirtual/VirtualTeaching AK flora online – before and during the COVID-19 pandemic – lessons learned from three years of asynchronous deliveryColloquium PresentationsIckert-Bond, Stefanie; Bouffard, Christen; Kaden, Ute.asynchronous delivery
Flora of Alaska
Learning Glass
iNaturalist
COL09004July 28th 4:15 pmVirtual/VirtualTeaching plant systematics online across the digital divide: perspectives from a Native American-Serving, Non-Tribal institutionColloquium PresentationsMcCauley, Ross.COVID-19
SEINet
Teaching methodology STEM
asynchronous delivery
COL09005July 28th 4:30 pmVirtual/VirtualBuilding an airplane in flight: lessons learned teaching online plant systematicsColloquium PresentationsListon, Aaron.iNaturalist
COVID-19
remote teaching
Zoom
YouTube
COL09006July 28th 4:45 pmVirtual/VirtualA course companion with web site with student subdomains eases the shift to online field botany instructionColloquium PresentationsKlips, Robert; Mattingly, Kali; Stone, Benjamin.teaching methods
student web sites
asynchronous delivery
online learning
field botany
Wordpress
pedagogy
July 28th 5:00 pmVirtual/VirtualDiscussion
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, 10:00 am to 1:15 pm · Virtual/Virtual
Session COL01: Colloquium: Biodiversity synthesis: Linking large phylogenies with species traits and ecologies
Presiding: Ryan Folk , ; Carolina Siniscalchi, Mississippi State University
July 29th 10:00 amVirtual/VirtualIntroduction
COL01002July 29th 10:15 amVirtual/VirtualTesting the evolutionary success of nitrogen-fixing symbioses in challenging soil environmentsColloquium PresentationsSiniscalchi, Carolina; Kates, Heather; Soltis, Pamela; Soltis, Douglas; Guralnick, Robert; Folk, Ryan.nodulation
macroevolution
aridity
Diversification
COL01003July 29th 10:30 amVirtual/VirtualNiches in time, space, and environment: Concepts and comparative contextsColloquium PresentationsGuralnick, Robert; Li, Daijiang.niche evolution
phenology
Biogeography
climate change
COL01004July 29th 10:45 amVirtual/VirtualWrangling heterogeneous plant trait data with symbolic reasoningColloquium PresentationsStucky, Brian; Guralnick, Robert; Deck, John; Denny, Ellen; Bolmgren, Kjell; Li, Daijiang; Walls, Ramona.phenology
traits
data integration
COL01005July 29th 11:00 amVirtual/VirtualHistorical drivers leading to spatial gradients of diversity in flowering plantsColloquium PresentationsNogales da Costa Vasconcelos, Thais; O'Meara, Brian; Beaulieu, Jeremy.speciation
Extinction
turnover
latitudinal diversity gradient
COL01006July 29th 11:15 amVirtual/VirtualFronds in high places: large-scale integrative analyses explain global patterns of fern diversityColloquium PresentationsSuissa, Jacob; Sundue, Michael; Testo, Weston.mountain
Ferns
Biodiversity
endemism
Species
COL01007July 29th 11:30 amVirtual/VirtualUsing phylogenies to understand why diverse communities exist in extreme environmentsColloquium PresentationsMarx, Hannah.alpine
Community phylogenetics
Phylogenetics
July 29th 11:45 amVirtual/VirtualBreak
COL01009July 29th 12:30 pmVirtual/VirtualThe Importance of Large-scale Phylogenomics in Understanding the Evolution of North American CompositaeColloquium PresentationsEdwards, Robert D.; Mandel, Jennifer.Phylogenetics
Macroecology
Biodiversity
COL01010July 29th 12:45 pmVirtual/VirtualSynthesizing phylogeny and ecophysiology to understand photosynthetic evolution in the AgavoideaeColloquium PresentationsHeyduk, Karolina; McAssey, Edward; Ray, Jeremy; Leebens-Mack, Jim.photosynthesis
CAM
Agave
Yucca
Ecophysiology
molecular evolution
July 29th 1:00 pmVirtual/VirtualDiscussion
Wednesday, July 29th, 10:00 am to 12:45 pm · Virtual/Virtual
Session SYS3: Contributed Papers: Systematics III: Cooley Award presentations
Presiding: Jun Wen, Smithsonian Institution
SYS3001July 29th 10:00 amVirtual/VirtualPhylogenetic analysis of Sida (Malvaceae) and association with other Malveae generaOral PaperPejhanmehr, Mersedeh; Morden, Clifford; Yorkston, Mitsuko.Sida
phylogeny
Malveae
SYS3002July 29th 10:15 amVirtual/VirtualResolving relationships in Aliciella subsection Subnuda (Polemoniaceae)Oral PaperSaunders, Theresa; Porter, J. Mark; Johnson, Leigh.phylogenomics
RAD-seq
Aliciella
introgression
cytoplasmic discordance
SYS3003July 29th 10:30 amVirtual/VirtualIntegrative taxonomy: investigating species boundaries in Malagasy Psorospermum using morphometrics and molecular phylogenetic methodsOral PaperRanarivelo, Heritiana.Psorospermum
species boundaries
Gaussian mixture models
Morphometrics
Madagascar
SYS3004July 29th 10:45 amVirtual/VirtualCreating genomic libraries from herbarium specimens for phylogenomics in the subtribe Zinniinae (Asteraceae; Heliantheae)Oral PaperSkibicki, Sam; Barrett, Craig.Asteraceae
Heliantheae
Zinniinae
Herbariomics
Genomic Libraries
Systematics
SYS3005July 29th 11:00 amVirtual/VirtualA global perspective on Memecylon (Melastomataceae): Insights into biogeography and character evolutionOral PaperAmarasinghe, Prabha; Joshi, Sneha; Page, Navendu; Wijedasa, Lahiru S. ; Stone, Robert Douglas; Kathriarachchi, Hashendra; Merello, Mary; Judd, Walter; Kodandaramaiah, Ullasa; Cellinese, Nico.Biogeography
character evolution
divergence times
Memecylon
Melastomataceae
SYS3006July 29th 11:15 amVirtual/VirtualUsing molecular and morphological data to investigate the Tanaecium dichotomum species complex (Bignonieae, Bignoniaceae)Oral PaperFrazão, Annelise; Frazão, Annelise; Lohmann, Lucia.Tanaecium
species delimitation
Bayesian multispecies coalescent approach
Lianas
SYS3007July 29th 11:30 amVirtual/VirtualExamining the evolution of selenium hyperaccumulation in the New World clade of Astragalus (Fabaceae) using phylogenomicsOral PaperCharboneau, Joseph; Cronn, Rich; Liston, Aaron; Wojciechowski, Martin; Sanderson, Michael.phylogenomics
genome skimming
Chloroplast Genome
plastome
nuclear ribosomal DNA
Fabaceae
Leguminosae
Astragalus
edaphic specialization
SYS3008July 29th 11:45 amVirtual/VirtualTiming of evolutionary origins of dioecy in Asparagus LOral PaperBentz, Philip; Harkess, Alex; Popecki, Margot; Starr, Dakota; Leebens-Mack, Jim.Asparagaceae
Dioecy
phylogeny
Asparagus
genomics
divergence time estimation
evolution
phylogenomics
comparative genomics
monocots
dioecious
sex chromosomes
genetics
SYS3009July 29th 12:00 pmVirtual/VirtualThe Evolutionary History of the Ledebouriinae (Scilloideae, Asparagaceae)Oral PaperHoward, Cody; Crowl, Andrew; Crowl, Andrew; Zuntini, Alexandre R.; Malakasi, Penny; Baker, William J.; Cellinese, Nico.monocots
geophytes
Asparagaceae
Ledebouria
Drimiopsis
Resnova
SYS3010July 29th 12:15 pmVirtual/VirtualInsights on the biogeographic origin and the floral trait evolution of Platanthera subgenus Limnorchis (Orchidaceae), using target enrichment approachesOral PaperWettewa, Eranga; Wallace, Lisa.Platanthera
Limnorchis
Orchidaceae
target capture
Target Enrichment
Biogeography
SYS3011July 29th 12:30 pmVirtual/VirtualAndean uplift, drainage basin formation, and the evolution of riverweeds (Podostemaceae)Oral PaperBedoya , Ana Maria; Olmstead, Richard.Andean uplift
hydrophytes
Podostemaceae
drainage basins
Target Enrichment
Wednesday, July 29th, 12:30 pm to 1:45 pm · Virtual/Virtual
Session BIOG2: Contributed Papers: Biogeography II
Presiding: N. Ivalu Cacho, Institute of Biology; Kathryn C. Baer, USDA Forest Service
BIOG2001July 29th 12:30 pmVirtual/VirtualRecent divergence, rapid diversification and multiple radiations of Cochemiea and Mammillaria (Cactaceae) in the Baja California, Mexico region: accounting for high species richness and peninsular endemismOral PaperBreslin, Peter; Wojciechowski, Martin; Majure, Lucas.Biogeography
Diversification
endemism
Cactaceae
evolution
BIOG2002July 29th 12:45 pmVirtual/VirtualInvestigating the interplay between convergence and divergence in the Caribbean ring-species Euphorbia tithymaloidesOral PaperCacho, N. Ivalu; McIntyre, Patrick; Jose-Zacatula, Daniel; Piña de la Rosa, Itzel A; Lopez-Marmolejo, Clara; Vazquez-Ibarra, Marlene S; Medina-Rodriguez, Max D; Caraballo, Marcos.speciation
convergence
floral morphology
pollination
Caribbean
hummingbirds
divergence
Euphorbia
BIOG2003July 29th 1:00 pmVirtual/VirtualDistribution of North American grasses within the subfamily ChloridodeaeOral PaperBillings, Garrett; Billings, Garrett; Barkworth, Mary.Poaceae
Chloridodeae
species distribution
BIOG2004July 29th 1:15 pmVirtual/VirtualUsing Forest Inventory Data to Predict Shifting Subsistence Plant Species Distributions in Interior AlaskaOral PaperBaer, Kathryn C..subsistence plants
climate change
species distribution modelling
Flora of Alaska
Wednesday, July 29th, 12:30 pm to 4:30 pm · Virtual/Virtual
Session COL05: Colloquium: Extreme conservation measures for plants at the extremes in the Hawaiian archipelago model system
Presiding: Nina Rønsted, National Tropical Botanical Garden; Seana Walsh, National Tropical Botanical Garden
July 29th 12:45 pmVirtual/VirtualIntroduction
COL05002July 29th 1:00 pmVirtual/VirtualPartnerships to Advance Plant Conservation in HawaiʻiColloquium PresentationsKeir, Matthew.conservation
COL05003July 29th 1:15 pmVirtual/VirtualBiocultural restoration in Hawaiʻi also achieves core conservation goalsColloquium PresentationsWinter, Kawika.Indigenous Peoples and Local Communitites (IPLCs)
Sacred forest
social-ecological systems
COL05004July 29th 1:30 pmVirtual/VirtualWeathering the extremes in restoration: lessons from landslides on Kaua’iColloquium PresentationsNagendra, Uma; Thorson, Amy; Ramelb, Ashley; Mo'okini-Oliveira, Puakea.Natural Disturbance
Landslide
Hawaiian Islands
Restoration ecology
Restoration
COL05005July 29th 1:45 pmVirtual/VirtualUnmanned Aircraft Systems and the Future of Botanical Conservation: A Case Study of a Cliff-Dwelling Island EndemicColloquium PresentationsNyberg, Ben; Williams, Adam M.; Winter, Kawika.Asteraceae
Drone
UAS
Kauai
GIS
endangered
ex situ conservation
COL05006July 29th 2:00 pmVirtual/VirtualArbuscular mycorrhizal fungi and Moesziomyces aphidis decrease disease seveirty of powdery mildew (Neoerysiphe galeopsidis) in endangered Phyllostegia kaalaensisColloquium PresentationsKoko, Jerry.AM fungi
Moesziomyces aphidis
Powdery Mildew
Disease Severity
COL05007July 29th 2:15 pmVirtual/VirtualHow demographic and genetic analysis tools used by zoos can help guide conservation collection management of the Critically Endangered Hawaiian lobeliad, Brighamia insignisColloquium PresentationsWalsh, Seana; Fant, Jeremie; Wood, Jordan; Havens, Kayri.botanic garden
breeding program
Brighamia
Campanulaceae
conservation collection
Critically Endangered
exceptional species
ex situ conservation
rare species
IUCN Red List
living collections
COL05008July 29th 2:30 pmVirtual/VirtualThe impact of gaps and biases on new uses of the IUCN Red List in HawaiiColloquium PresentationsRønsted, Nina; Walsh, Seana; Nyberg, Ben; Wood, Ken; Clark, Margaret; Lorence, David; Wolkis, Dustin; Nagendra, Uma; Drake, Donald; Keir, Matthew.conservation
Hawaii
Archipelago
Islands
IUCN Red List
New uses
Meta-analysis
rare species
endangered
July 29th 2:45 pmVirtual/VirtualBreak
COL05010July 29th 3:15 pmVirtual/VirtualHawaii’s landscape-dominant genus Metrosideros comprises many taxa of conservation concernColloquium PresentationsStacy, Elizabeth.adaptive radiation
Hawaii
Metrosideros
reproductive isolation
population genomics
COL05011July 29th 3:45 pmVirtual/VirtualAssessing the use of herbarium specimens as an untapped source for ‘ōhi‘a seed preservationColloquium PresentationsWolkis, Dustin; Deans, Susan.
COL05012July 29th 4:00 pmVirtual/VirtualSeed viability in Hawai‘i’s foundational ʻōhi‘a trees linked to locality and  environmental variablesColloquium PresentationsWolkis, Dustin; Walsh, Seana; Barnes, Chris; Rønsted, Nina.conservation
conservation collection
Ecology
ex situ conservation
plant physiology
seed bank
Seed Biology
July 29th 4:15 pmVirtual/VirtualDiscussion
Wednesday, July 29th, 12:30 pm to 2:30 pm · Virtual/Virtual
Session PHYL2: Contributed Papers: Phylogenomics II
Presiding: Susan Strickler, Boyce Thompson Institute For Plant Research ; Richard Hodel, National Museum of Natural History
PHYL2001July 29th 12:30 pmVirtual/VirtualGenome sequence for the purple-flowered Andean shrub Iochroma cyaneum (Solanaceae)Oral PaperStrickler, Susan; Gates, Daniel; Powell, Adrian; Hauser, Duncan; Vilela, Julianne; Hu, Alice; Li, Fay-Wei; Mueller, Lukas; Smith, Stacey.Iochroma
genome assembly
phylogenomics
PHYL2002July 29th 12:45 pmVirtual/VirtualMolecular identification and phylogenomic resolution of Aloe vera and relatives using customised nuclear target enrichmentOral PaperWoudstra, Yannick; Viruel, Juan; Howard, Caroline; Rønsted, Nina; Grace, Olwen.target capture
Targeted sequencing
next-generation sequencing
ASTRAL
Aloe ferox
Aloe arborescens
herbarium specimens
Aloiampelos
Xanthorrhoeaceae
phylogeny
phylogenomics
Systematics
DNA barcoding
Aloe barbadensis
PHYL2003July 29th 1:00 pmVirtual/VirtualUntangling big genera using big data: Phylogenomics of Piper and Peperomia (Piperacae)Oral PaperSimmonds, Sara; Smith, James; Davidson, Christopher; Buerki, Sven.chloroplast
genome skimming
nuclear ribosomal DNA
phylogenomics
comparative genomics
Pipera
PHYL2004July 29th 1:15 pmVirtual/VirtualBiogeography and ecological niche evolution in Diapensiaceae inferred from phylogenetic analysisOral PaperGaynor, Michelle; Fu, Chaonan; Gao, Lianming; Lu, Li-Min; Soltis, Douglas; Soltis, Pamela.Diapensiaceae
Angiosperm353
climatic niche
ecological niche modelling
PHYL2005July 29th 1:30 pmVirtual/VirtualNuclear phylogenomic analysis resolves the backbone of Prunus and identifies lineages impacted by frequent reticulate evolutionOral PaperHodel, Richard; Zimmer, Elizabeth; Wen, Jun.allopolyploidy
hybridization
reticulate evolution
gene tree discord
transcriptome
plastome
PHYL2006July 29th 1:45 pmVirtual/VirtualA new extant cyanobacterial lineage that diverged from Gloeobacterover 1.4 billion years Oral PaperRahmatpour, Nasim; Hauser, Duncan; Nelson, Jessica; Villarreal Aguilar, Juan Carlos; Ho, Ming-Yang; Li, Fay-Wei.photosynthesis
Cyanobacteria
Wednesday, July 29th, 1:45 pm to 2:30 pm · Virtual/Virtual
Session FT2: Contributed Papers: Floristics & Taxonomy II
Presiding: Harvey Ballard Jr, Ohio University
FT2001July 29th 1:45 pmVirtual/VirtualBringing clarity in complexes: A machine learning approach for unsupervised discovery and characterization of clusters using morphological dataOral PaperSaryan, Preeti; Gupta, Shubham; GOWDA, VINITA.Taxonomy
Machine Learning
Clustering
species delimitation
Unsupervised analysis
morphology
Species Complex
FT2002July 29th 2:00 pmVirtual/VirtualViolets (Violaceae) of the Great Plains and eastern North America: An overview, and a new websiteOral PaperBallard Jr, Harvey.Violaceae
regional treatments
integrative taxonomy
website
FT2003July 29th 2:15 pmVirtual/VirtualTaxonomy of the Clematis reticulata species complex: Enhancing species delimitation with herbarium and common garden datasetsOral PaperMurphy, Thomas H.; Estes, L. Dwayne.Taxonomy
new species
Clematis
common garden
Morphometrics
Wednesday, July 29th, 3:00 pm to 5:00 pm · Virtual/Virtual
Session BIHD1: Contributed Papers: Biodiversity Informatics & Herbarium Digitization I
BIHD1001July 29th 3:00 pmVirtual/VirtualHerbarium of Economic Botany of Ecuador (QUSF): Historical account, development, representativity, and typesOral PaperValdebenito, Hugo; Zak, Vlastimil; Riera, Pablo; Escobar, Selene.Herbarium Economic Botany
Ecuador
QUSF
BIHD1002July 29th 3:15 pmVirtual/VirtualHerbarium Curation and Conservation Practices: Survey and Analysis of Archival Adhesive MaterialOral PaperHorton, Dasha.Herbaria
Protocol
Herbarium
Adhesives
Archival
Curation
BIHD1003July 29th 3:30 pmVirtual/VirtualHow digitization of collections at small, local herbaria contributes to plant biodiversity knowledge. Oral PaperSnyder, Lauren.Herbarium
Digitization
Biodiversity Registers
BIHD1004July 29th 3:45 pmVirtual/VirtualThe commonness of rarity: Global and future distribution of rarity across land plantsOral PaperEnquist, Brian.Biodiversity Informatics
rarity
Biodiversity
Extinction
Macroecology
BIHD1005July 29th 4:00 pmVirtual/VirtualBiodiversity in the National Parks: How Citizen Science Can HelpOral PaperKatzer, Amanda; Cooper, Kelsey D.; Morelli, Toni Lyn.citizen science
National Park Service
iNaturalist
BioBlitz
Biodiversity
BIHD1006July 29th 4:15 pmVirtual/VirtualThe value of small collections: 12 unaccounted type specimens from the 1893 Rydberg expedition to Nebraska discovered in a liberal arts collegeOral PaperGutierrez-Gonzalez, Nelly; Koontz, Jason; Brosius, Tierney; Medina, Rafael.Herbaria
Curation
Digitization
iDigBio
Nomenclature
history
BIHD1007July 29th 4:30 pmVirtual/VirtualThe changing face of access to natural history collections – the European SYNTHESYS experienceOral PaperKnapp, Sandra; Wilson, Scott; Vincent, Sarah; Hardy, Helen.Digitization
access
community
Herbaria
specimens
BIHD1008July 29th 4:45 pmVirtual/VirtualInequality in plant diversity knowledge and unrecorded plant extinctions: An example from the grasses of MadagascarOral PaperVorontsova, Maria; Lowry, Porter P; Andriambololonera, Sylvie R.; Wilmé, Lucienne; Rasolohery, Andriambolantsoa; Humphreys, Aelys,M..Africa
conservation
decolonisation
Extinction
Grasses
Ireland
Madagascar
United Kingdom
Wednesday, July 29th, 3:00 pm to 5:00 pm · Virtual/Virtual
Session COL07: Colloquium: Phylogenomics and evolution of superrosids
Presiding: Hong Ma, ; Heather Kates, University Of Florida
July 29th 3:15 pmVirtual/VirtualIntroduction
COL07002July 29th 3:30 pmVirtual/VirtualPhylogenetic and diversification analyses of rosidsColloquium PresentationsSun, Miao; Folk, Ryan; Gitzendanner, Matt; Smith, Stephen; Chen, Zhiduan; Soltis, Pamela; Soltis, Douglas; Guralnick, Robert.Mega-phylogeny
rosids
dating
GenBank
sampling
macroevolution
COL07003July 29th 3:45 pmVirtual/VirtualDissecting the genomic evolution of Malpighiales—whole genome duplication, incomplete lineage sorting, and introgressionColloquium PresentationsCai, Liming; Davis, Charles; Liu, Liang; Xi, Zhenxiang; Rest, Joshua; Lemmon, Emily; Lemmon, Alan; Must, Austin; Buddenhagen, Christopher; Amorim, André; Sugumaran, M.Malpighiales
phylogeny
gene tree-species tree conflict
Evolutionary radiation
COL07004July 29th 4:00 pmVirtual/VirtualBuilding and using a massive-scale 13,000 species phylogeny for the nitrogen-fixing cladeColloquium PresentationsKates, Heather; Folk, Ryan; Guralnick, Robert; Soltis, Pamela; Soltis, Douglas.symbioses
rosids
herbarium specimens
large phylogeny
nitrogen-fixation
Fabales
Fagales
Cucurbitales
Rosales
COL07005July 29th 4:15 pmVirtual/VirtualPhylotranscriptomics in Cucurbitaceae Reveal Multiple Whole Genome Duplications and Key Morphological and Molecular InnovationsColloquium PresentationsGuo, Jing; Xu, Weibin; Hu, Yi; Huang, Jie; Zhao, Yiyong; Zhang, Lin; Huang, Chien-Hsun; Ma, Hong .Cucurbitaceae
phylogeny
Whole-genome duplication
transcriptome
Diversification
COL07006July 29th 4:30 pmVirtual/VirtualPhylotranscriptomics in Rosaceae and evolutionary implications on fruit type and regulatory genes Colloquium PresentationsMa, Hong ; Li, Hao; Huang, Chien-Hsun.Molecular phylogeny
ancestral character estimation
transcription factors
synteny
Whole-genome duplication
pome fruit
COL07007July 29th 4:45 pmVirtual/VirtualA deeply sampled phylogenomic tree for Rosaceae, with preliminary insights on chromosome evolution, ancient polyploidy, and diversification patterns across the familyColloquium PresentationsStull, Gregory W.; Kates, Heather; Tian, Qin; Folk, Ryan; Guralnick, Robert; Soltis, Douglas; Soltis, Pamela; Yi, Tingshuang.chromosome evolution
Diversification
hybridization
phylogenomics
polyploidy
Rosaceae
Rosales
July 29th 5:00 pmVirtual/VirtualDiscussion
Wednesday, July 29th, 4:00 pm to 5:00 pm · Virtual/Virtual
Session M10: Meeting: ASPT Business Meeting
July 29th 4:00 pmVirtual/VirtualASPT Business Meeting
Wednesday, July 29th, 5:00 pm to 6:00 pm · Virtual/Virtual
Session P: Contributed Posters: Floristics & Taxonomy Posters
PFT001July 29th 5:00 pmVirtual/VirtualPhylogenetics of Hawaiian Diplazium (Athyriaceae: Polypodiales)Poster: Floristics & TaxonomyJaksich, Sarah; Oppenheimer, Hank; From, Margaret; Kellar, Pamela.eupolypods II
fern
Molecular phylogeny
plastid
Woodsiaceae
PFT002July 29th 5:00 pmVirtual/VirtualEvolution of Hawaiian Blueberries (Vaccinium)Poster: Floristics & TaxonomyBecker, Anna; Fritsch, Peter; Cellinese, Nico.Hawaii
Tropical
Vaccinium
Ericaceae
adaptive radiation
Diversification
Insular
Phylogenomic
morphology
PFT003July 29th 5:00 pmVirtual/VirtualInvestigating the Northern Research Station’s Forest Inventory and Analysis Vegetation DataPoster: Floristics & TaxonomyKurtz, Cassandra.Phase 3 data
Forest Service
Vegetation
plant mapping
PFT004July 29th 5:00 pmVirtual/VirtualA niche analysis of Ripariosida hermaphrodita (Malvaceae), Virginia mallowPoster: Floristics & TaxonomyGroffman, Dominique; Block, Timothy; Skema, Cynthia.Floristics
niche analysis
Virgina mallow
Ripariosida hermaphrodita
PFT005July 29th 5:00 pmVirtual/VirtualDocumenting the biological heritage of the Laas Geel, Somaliland, Rock Art PreservePoster: Floristics & TaxonomyBarkworth, Mary; Gelle, Faisal Jama; Pickering, Helen; Billings, Garrett; Billings, Garrett; Awale, Ahmed Ibrahim.Floristics
Horn of Africa
development
teaching
PFT006July 29th 5:00 pmVirtual/VirtualA New Flora for Northern UtahPoster: Floristics & TaxonomyValles, Kristian.SEINet
KeyBase
Flora
Utah
Taxonomy
Floristics
PFT007July 29th 5:00 pmVirtual/VirtualINSIGHTS OF THE FLORISTIC BIODIVERSITY OF A HIGH ANDEAN PLATEAU GRASSLAND IN SOUTHERN PUNO PERÚPoster: Floristics & TaxonomyEduardo Palomino, Fiorella Paola.Bioodiversity
grassland
Flora
Vegetation
Grazing
Agrostology
Andes
Highlands
mountain
PFT008July 29th 5:00 pmVirtual/VirtualFlora of TreehavenPoster: Floristics & TaxonomyEsch, Ryan; Lyon, Stephanie.Floristic composition
coefficient of conservatism
Floristic Quality Index
phylogenetic diversity
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
Wednesday, July 29th, 5:00 pm to 6:00 pm · Virtual/Virtual
Session P: Contributed Posters: Phylogenomics Posters
PPL001July 29th 5:00 pmVirtual/VirtualSex determination, speciation, and reproductive incompatibility in AmaranthusPoster: PhylogenomicsDzurlic, Jasmina.phylogenomics
PPL002July 29th 5:00 pmVirtual/VirtualMuseomics unveil the phylogeny and biogeography of the neglected Juan Fernandez archipelago Megalachne and Podophorus endemic grasses and their connection with relict Pampean-Ventanian fescuesPoster: PhylogenomicsMoreno Aguilar, Maria Fernanda; Arnelas Seco, Itziar; Sanchez Rodriguez, Aminael; Viruel, Juan; Catalan, Pilar.ancestral range reconstruction
endemic Loliinae gasses
Fernandezian clade
genome skimming
phylogenomics
taxonomically neglected species
PPL003July 29th 5:00 pmVirtual/VirtualGenotyping-by-sequencing reveals the impact of climatic niche on the successful colonization of Madeira by ivies (Hedera L., Araliaceae)Poster: PhylogenomicsAlonso, Alejandro; Coca, Marina; Monjas, David; Gallego-Narbón, Angélica ; Fernández-Mazuecos, Mario; Valcarcel, Virginia.Hedera
GBS
Macaronesia
climatic niche
PPL004July 29th 5:00 pmVirtual/VirtualReconstructing the rapid radiation of pleurocarpous mosses using 802 nuclear genesPoster: PhylogenomicsAngulo, Juan; Wickett, Norman; Pokorny, Lisa; Johnson, Matt; Medina, Rafael; Goffinet, Bernard; Shaw, Jonathan; Liu, Yang.moss
Hypnanae
phylogenomics
PPL005July 29th 5:00 pmVirtual/VirtualChloroplast phylogenomics and character evolution of Eastern Asian Astragalus (Leguminosae) – tackling the phylogenetic structure of the largest genus of flowering plants in AsiaPoster: PhylogenomicsSU, CHUN; Duan, Lei; Chang, Zhaoyang; Wen, Jun.Astragalus
Chloroplast Genome
East Asia
trichome

Thursday, July 30th

Thursday, July 30th, 10:00 am to 12:00 pm · Virtual/Virtual
Session COL03: Colloquium: Enriching basic and applied botany through multi-stakeholder collaborations
Presiding: Laura Klein, ; Michael Kantar,
COL03001July 30th 10:15 amVirtual/VirtualBack to Canna-basics: investigating Cannabis label fidelityColloquium PresentationsMasalia, Rishi; Klein, Laura.applied botany
Cannabis
population genomics
Taxonomy
COL03002July 30th 10:30 amVirtual/VirtualRevealing the dynamics of sunflower domestication with archaeological DNAColloquium PresentationsBlackman, Benjamin.domestication
archaeological DNA
sunflower
Helianthus
COL03003July 30th 10:45 amVirtual/VirtualPredicting medicinal activity in Chinese magnoliid dicot species using phylogenetic diversityColloquium PresentationsChao , Krystal Shinhuei; Metzgar, Jordan.ethnobotany
magnoliid dicot
phylogenetic diversity
traditional Chinese medicine
COL03004July 30th 11:00 amVirtual/VirtualUsing Genome Skimming to Diagnose Botanical Contamination in a Ugandan Foodborne Illness OutbreakColloquium PresentationsHandy, Sara; Mammel, Mark; Windsor, Amanda; Knolhoff, Ann; Mangrum, Brad; Fong Sam, Jennifer; McFarland, Melinda; Callahan, John; Croley, Timothy.food safety
DNA based identification
genome skimming
Datura
COL03005July 30th 11:15 amVirtual/VirtualSeedbanks and herbaria for DNA and other data: understanding underutilised crops for food securityColloquium PresentationsChapman, Mark.crop wild relatives
underutilised crops
food security
COL03006July 30th 11:30 amVirtual/VirtualCrop Wild Relative data in the Germplasm Resources Information NetworkColloquium PresentationsSchori, Melanie; Leon, Blanca; Kittell, Karen.germplasm
crop wild relatives
breeding traits
genepools
COL03007July 30th 11:45 amVirtual/VirtualThe interface between Government, Academia and Industry: leveraging basic research for applied questionsColloquium PresentationsOtt, Brittany; Hunter, Elizabeth; Kirk, Riley; Little, Damon; Bertin, Matthew; Literman, Robert; Sarmashghi, Shababeddin; Erickson, David; Bafna, Vineet; Wen, Jun; Handy, Sara.DNA based identification
applied botany
dietary supplements
food safety
COL03008July 30th 12:00 pmVirtual/VirtualCombatting Illegal Logging via Global Collaboration and Innovation in Wood Identification TechnologiesColloquium PresentationsFinch, Kristen; Cronn, Rich; Jones, Andy; Lancaster, Cady; Lebow, Beth.DART TOF Mass Spectrometry
forensic genetics
forensic chemistry
rosewood
Spanish cedar
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
Thursday, July 30th, 10:15 am to 2:00 pm · Virtual/Virtual
Session SY4: Symposium: Angiosperms353: A new essential tool for plant systematics
Presiding: Rachel Jabaily, Colorado College; Laura Lagomarsino, Louisiana State University
July 30th 10:15 amVirtual/VirtualUnsubmitted Abstract
SY4002July 30th 10:30 amVirtual/VirtualCompleting the Flowering Plant Tree of Life with Angiosperms353Symposium PresentationBaker, William J..phylogenomics
Phylogenetics
tree of life
Angiosperms353
angiosperm
HybSeq
Target Enrichment
open data
SY4003July 30th 11:00 amVirtual/VirtualA phylogenomic approach to decode contentious relationships across flowering plantsSymposium PresentationPokorny, Lisa; Johnson, Matthew; Dodsworth, Steven; Maurin, Olivier; Epitawalage, Niroshini; Bellot, Sidonie; Botigué, Laura R.; Brewer, Grace E.; Chase, Mark; Cowan, Robyn S.; Eiserhardt, Wolf L.; de la Estrella, Manuel; Hidalgo, Oriane; Kersey, Paul J.; Kim, Jan T.; Larridon, Isabel; McDonnell, Angela; Murphy, Bruce; Pellicer, Jaume; de Vos, Jurriaan; Wickett, Norman; Leitch, Ilia; Forest, Félix; Baker, William J..phylogenomics
phylogeny
target capture
HTS
Angiosperms-353
bioinformatic workflow
APG IV
SY4004July 30th 11:30 amVirtual/VirtualCabinet to table: an artisanal approach to get the most out of Angiosperm-353 data from herbarium specimensSymposium PresentationFrost, Laura; Santamaria, Daniel; Lagomarsino, Laura.Angiosperms-353
museomics
Freziera (Pentaphylacaceae)
Otoba (Myristicaceae)
Neotropics
paralogy
Hybpiper
Phyluce
July 30th 12:00 pmVirtual/VirtualBreak
SY4006July 30th 12:30 pmVirtual/VirtualPhylogenomics of Puya (Bromeliaceae): evolution in the dry valleys and high-elevation ecosystems of the AndesSymposium PresentationAguirre Santoro, Julian; Aguirre Santoro, Julian; Zuluaga Trochez, Alejandro; Stonesmyth, Emma; Betancur, Julio; Jabaily, Rachel.Andean evolution
Angiosperms 353
Bromeliaceae
Puya
phylogenomics
SY4007July 30th 1:00 pmVirtual/VirtualPhylogenomics and Breeding System Evolution of Australian Solanum (“S. dioicum group”, Solanaceae)Symposium PresentationMcDonnell, Angela; Martine, Christopher.Solanum
phylogenomics
Breeding System
Australia
Angiosperms353
Target Enrichment
SY4008July 30th 1:30 pmVirtual/VirtualOn the potential of Angiosperms353 for population genomicsSymposium PresentationJohnson, Matthew.target capture
Angiosperms353
HybSeq
Conservation genomics
Thursday, July 30th, 12:30 pm to 2:15 pm · Virtual/Virtual
Session BIHD2: Contributed Papers: Biodiversity Informatics & Herbarium Digitization II
Presiding: JOSEPH MILLER, ; Jenn Yost, Cal Poly State University
BIHD2001July 30th 12:30 pmVirtual/VirtualSymbiota2: Developer's releaseOral PaperBarkworth, Mary; Dyreson, Curtis; Brandt, Ben; Pearse, Will; Cobb, Neil.Symbiota
Symbiota2
Plugins
Wordpress
occurrence data
BIHD2002July 30th 12:45 pmVirtual/VirtualData quality initiatives at GBIFOral PaperMILLER, JOSEPH.portaldata aggregation
BIHD2003July 30th 1:00 pmVirtual/VirtualHow Collections-based Undergraduate Research Adapted to a Pandemic: A Case Study of the Herbarium Army at Rutgers UniversityOral PaperKing, Megan; Struwe, Lena.undergraduate
research
education
Herbarium
collections
Digitization
student engagement
Biodiversity
natural history collection
BIHD2004July 30th 1:15 pmVirtual/VirtualDigitization of US Herbaria - how close did we get to the 2020 goal?Oral PaperRabeler, Richard; Rabeler, Richard; Macklin, James; Pender, Jocelyn; Shorthouse, David.Herbarium
Specimen Digitization
portal
BIHD2005July 30th 1:30 pmVirtual/VirtualCapturing flowering time data from herbarium specimens: The California Phenology TCNOral PaperYost, Jenn; Pearson, Katie; Alexander, Jason; Love, Natalie; Mazer, Susan; Mishler, Brent.phenology
flowering
Herbaria
specimens
Thursday, July 30th, 12:30 pm to 2:15 pm · Virtual/Virtual
Session SYS4: Contributed Papers: Systematics IV: Monocots part B to Rosids part A
Presiding: Jianhua Li, ; Elizabeth A. Kellogg, Donald Danforth Plant Science Center
SYS4001July 30th 12:30 pmVirtual/VirtualFlowering cycle of Chusquea mollis L.G. Clark (Magnifoliae, Chusqueinae, Bambusae) in the Venezuelan AndesOral PaperEly, Francisca; Gonzalez, Jose Vicente.Woody bamboos
flowering phenology
paramos
SYS4002July 30th 12:45 pmVirtual/VirtualResolving generic limits in Cyperaceae tribe Abildgaardieae using targeted sequencingOral PaperLarridon, Isabel; Zuntini, Alexandre R.; Barrett, Russell; Wilson, Karen; Bruhl, Jeremy J.; Goetghebeur, Paul; Baker, William J.; Brewer, Grace E.; Epitawalage, Niroshini; Fairlie, Isabel; Forest, Félix; Kikuchi, Izai; Pokorny, Lisa; Semmouri, Ilias; Spalink, Daniel; Simpson, David A.; Muasya, A. Muthama; Roalson, Eric.Abildgaardieae
Angiosperms353
Cyperaceae
photosynthesis
generic circumscription 
Targeted sequencing
SYS4003July 30th 1:00 pmVirtual/VirtualRevisiting the Chilean Puya (Bromeliaceae) hypothesis using a phylogenomic approach with the Angiosperm 353 probe setOral PaperStonesmyth, Emma; Aguirre Santoro, Julian; Aguirre Santoro, Julian; Zuluaga Trochez, Alejandro; Jabaily, Rachel.Puya
Chile
Bromeliaceae
chloroplast capture
Angiosperm 353
phylogenomics
SYS4004July 30th 1:15 pmVirtual/VirtualPlastome phylogenomics of Andropogoneae, a new classification, and biogeography of the tribeOral PaperWelker, Cassiano; McKain, Michael; Kellogg, Elizabeth A..phylogeny
subtribe
Tropical
Grasses
SYS4005July 30th 1:30 pmVirtual/VirtualPhylogenetic systematics, historical biogeography and character evolution in the taxonomically complex genus Hedychium J.Koenig (Zingiberaceae)Oral PaperASHOKAN, AJITH; GOWDA, VINITA.gingers
Indo-Malayan Realm
phylogeny
polyploidy
speciation
Systematics
SYS4006July 30th 1:45 pmVirtual/VirtualSpeciation in the New World Tropics: Species Boundaries in the Plant Genus Triplaris (Polygonaceae)Oral PaperKoenemann, Daniel.Morphometrics
South America
Species Complex
Thursday, July 30th, 3:00 pm to 5:15 pm · Virtual/Virtual
Session COL06: Colloquium: Mechanisms of rapid adaptation through the expression of “heterogenomicity”
Presiding: Margaret Frank, Cornell University; Michael McKain, University Of Alabama
July 30th 3:00 pmVirtual/VirtualIntroduction
COL06002July 30th 3:15 pmVirtual/VirtualThe “symbiomics” of hornwort-cyanobacteria interaction: from community assembly, genomic diversity, to genetic regulationColloquium PresentationsLi, Fay-Wei.symbiosis
nitrogen-fixation
genomics
Metagenomics
COL06003July 30th 3:45 pmVirtual/VirtualRootstock effects on shoot system phenotypes in a hybrid grape vineyardColloquium PresentationsHarris, Zachary; Klein, Laura; Migicovsky, Zoe; Chitwood, Dan; Fennell, Anne; Ma, Qin; Kovacs, Laszlo; Kwasniewski, Misha; Londo, Jason; Miller, Allison.Grafting
Comprehensive Phenotying
Grapevine
COL06004July 30th 4:00 pmVirtual/VirtualTransposable elements shape the transcriptional landscape in woodland strawberryColloquium PresentationsAlger , Elizabeth I.subgenome dominance
hybrids
transposable elements
COL06005July 30th 4:15 pmVirtual/VirtualStudy on mechanism of hetero graftingColloquium PresentationsNotaguchi, Michitaka.Grafting
Nicotiana
Interfamily grafting
July 30th 4:30 pmVirtual/VirtualDiscussion
Thursday, July 30th, 4:00 pm to 5:00 pm · Virtual/Virtual
Session M13: Meeting: ASPT Awards Ceremony
July 30th 4:00 pmVirtual/VirtualASPT Awards Ceremony
Thursday, July 30th, 5:00 pm to 6:00 pm · Virtual/Virtual
Session P: Contributed Posters: Systematics Posters
PSY001July 30th 5:00 pmVirtual/VirtualInvestigating evolutionary relationships within the tribes Pogostemoneae and Gomphostemmateae (Subfamily:Lamioideae; Family:Lamiaceae)Poster: SystematicsPar, Esther; Roy, Tilottama.estherpar
PSY002July 30th 5:00 pmVirtual/VirtualIntegrative species delimitation in Californian striped coralroot orchidsPoster: SystematicsSantee , Mathilda Viola; Barrett, Craig.Systematics
Corallorhiza 
Mycoheterotrophic 
California
ISSR-seq
SNP detection
Species Complex
cryptic species
rare species
PSY003July 30th 5:00 pmVirtual/VirtualGlobal genetic diversity in hydrilla (Hydrilla verticillata) and evidence for a novel invasive strain in North AmericaPoster: SystematicsTippery, Nicholas; Benoit, Lori; Les, Donald; Bugbee, Gregory; Stebbins, Summer.Hydrocharitaceae
Invasive species
Aquatic plants
PSY004July 30th 5:00 pmVirtual/VirtualUsing Nuclear genome to tell plant species apartPoster: SystematicsHuang, Wu; Hollingsworth, Peter; Twyford, Alex.Nuclear genome
DNA barcoding
Diagnostic loci
PSY005July 30th 5:00 pmVirtual/VirtualPhylogeny and Biogeography of the Temperate North American False Foxgloves (Agalinis sp.; Family: Orobanchaceae)Poster: SystematicsBoss, Shawn; Chang, Tien-Hao; Bashaw, Benjamin; Lamey, Lyndsay; Roy, Tilottama.Phylogenetics
Missouri
False Foxgloves
Orobanchaceae
lineage diversification
PSY006July 30th 5:00 pmVirtual/VirtualExploring species boundaries of Thelesperma (Asteraceae) on gypsum using phylogenetic and morphometric analysisPoster: SystematicsMcGarvey, Luisa ; Jiao, Lynn; Douglas, Norman; Flores, Hilda; Ochoterena, Helga; Moore, Michael.Systematics
species boundaries
Asteraceae
Morphometrics
Gypsum
PSY007July 30th 5:00 pmVirtual/VirtualMorphological analysis of Arthrostylidium pubescens (Poaceae: Bambusoideae: Bambuseae: Arthrostylidiinae) for species delineationPoster: SystematicsGerrits, Julie; Tyrrell, Christopher.Poaceae
Morphometrics
Neotropics
Bambusoideae
PSY008July 30th 5:00 pmVirtual/VirtualUsing Molecular Phylogenetics to Uncover Cryptic Species Within Tiquilia palmeriPoster: SystematicsCastillo, Gabriela; Sarazen, Jill; Moore, Michael.Boraginaceae
cryptic species
Mexico
Sonoran Desert
phylogeny
PSY009July 30th 5:00 pmVirtual/VirtualIf You’ve got a Tree, Climate: Reconstructing the History of Evolution and Climate Preference in the Four O’Clock Tribe (Nyctaginaceae tribe Nyctagineae)Poster: SystematicsHumphreys, Emily; Edwards, Caroline ; Last, Noah; Olivieri, Julia; Brunner, Anna; Mikenas, Jessica; Henzler-Lhasawa, Chamden; Douglas, Norman; Flores, Hilda; Ochoterena, Helga; Hernandez Ledezma, Patricia; Nosratinia, Sonia; LoPresti, Eric; Weber, Marjorie; Thulin, Mats; Perersen, Gitte; Friis, Ib; Smith, Stephen; Moore, Michael.Nyctaginaceae
Gypsum
Mirabilis
Commicarpus
Boerhavia
Acleisanthes
Abronia
phylogeny
climate
evolution
PSY010July 30th 5:00 pmVirtual/VirtualUnderstanding the Evolution of Gypsum Endemism using Target EnrichmentPoster: SystematicsLiu, Michelle; Finch, Evan; Leatherman, Lila; Douglas, Norman; Flores, Hilda; Ochoterena, Helga; Moore, Michael.Gypsum
phylogeny
Nyctaginaceae
Asteraceae
Chihuahuan Desert
Target Enrichment
PSY011July 30th 5:00 pmVirtual/VirtualA molecular study of the genus Muscari Mill. s.lat. (Asparagaceae, Hyacinthinae)Poster: SystematicsBilsborrow, Jordan; Culham, Alastair; Dizkirici, Ayten; Könyves, Kálmán; Garnett, George J.; David, John.Muscari
Plastomics
nrITS
geophytes
Mediterranean flora
Generic circumscription
PSY012July 30th 5:00 pmVirtual/VirtualSpecies delimitation in the Sphagnum capillifolium complex in North AmericaPoster: SystematicsImwattana, Karn; Shaw, A. Jonathan.Sphagnum
species delimitation
RAD sequecing
Bayes Factor Delimitation
Genealogical Divergence Index
PSY013July 30th 5:00 pmVirtual/VirtualEvolutionary Relationships in the Euglossine Bee Pollinated Orchid Genus StanhopeaPoster: SystematicsJordan, Chazz; Eserman, Lauren; Coffey, Emily; Brinkman, Becky.Systematics
orchid
Stanhopea
DiversityinSTEM
conservation
PSY014July 30th 5:00 pmVirtual/VirtualUntangling a Mistaken Identity: Describing the Two Species Within Aphyllon fasciculatumPoster: SystematicsBenton, Ben; Schneider, Adam.Aphyllon fasciculatum
new species
Principal Components Analysis
Multiple Correspondence Analysis
PSY015July 30th 5:00 pmVirtual/VirtualAssessing Phylogenetic Diversity Patterns for the Vascular Flora of FloridaPoster: SystematicsWhitehurst, Lauren; Soltis, Pamela; Soltis, Douglas.Phylogenetics
phylogenetic diversity
Taxonomy
conservation
Florida
Biodiversity
PSY016July 30th 5:00 pmVirtual/VirtualInsights into the Tribe Duranteae (Verbenaceae): A molecular phylogenetic approach to the systematics of the New World genus Duranta LPoster: SystematicsMoroni, Pablo; O'Leary, Nataly.Duranta
Duranteae
Systematics
New World
Verbenaceae
PSY017July 30th 5:00 pmVirtual/VirtualPhylogeography and fungal host specificity in the Corallorhiza maculata species complexPoster: SystematicsThixton, Hana; Santee , Mathilda Viola; Freudenstein, John; Barrett, Craig.Orchidaceae
Corallorhiza
mycoheterotrophy
PSY018July 30th 5:00 pmVirtual/VirtualFirst step towards a molecular phylogeny of Citharexylum (Verbenaceae)Poster: SystematicsO'Leary, Nataly; Moroni, Pablo; Frost, Laura.Verbenaceae
Taxonomy
Molecular phylogeny
PSY019July 30th 5:00 pmVirtual/VirtualPhylogenetic placement of Monochilus in the Ajugoideae (Lamiaceae)Poster: SystematicsHays, Mallory; Antar, Guilherme; Drew, Bryan.Ajugoideae
Monochilus
Lamiaceae
PSY020July 30th 5:00 pmVirtual/VirtualPhylogenetics and Biogeography of Worldwide Hydrocotyle (Araliaceae)Poster: SystematicsNicolas, Antoine; Diallo, Fatimatou; Khasroo, Zemima; Obinelo, Adaeze; Plunkett, Gregory M. .Hydrocotyle
Araliaceae
Biogeography
Andes
PSY021July 30th 5:00 pmVirtual/VirtualA new record of Pueraria bella  (Fabaceae) in China enables the morphological and phylogenetic placement of an enigmatic and rare speciesPoster: SystematicsJones, Mackenzie G.; Bogle, Aubrie J.; Smalley, Sam; Dodge, Reagan; Nix, Madeleine; Egan, Ashley N..Systematics
Pueraria
enigmatic
PSY022July 30th 5:00 pmVirtual/VirtualCapturing the flag: advancing phylogeny inference in Ephedra using targeted sequencing capturePoster: SystematicsIckert-Bond, Stefanie; Endara, Lorena; Burleigh, Gordon.Ephedra
Ephedraceae
phylogeny
targeted enrichment sequencing
next-generation sequencing
PSY023July 30th 5:00 pmVirtual/VirtualComplete chloroplast genomes of Iris species occurring in Central Asia: molecular structures, comparative, and phylogenetic analysesPoster: SystematicsChoi , Tae Young,; Kim, Hye-Won; Ro, Yumi; Kim, Aleksey; Kim, Hye-RIn; Son, Dong Chan; Kim, Dong-Kap; Lee, Soo-Rang.Iris
Chloroplast Genome
Sequence divergence
Repeats
phylogeny
PSY024July 30th 5:00 pmVirtual/VirtualStaminode morphology, function, and evolution in Penstemon (Plantaginaceae)Poster: SystematicsFabre, Paige; Wolfe, Andi.Penstemon
Staminode
Plantaginaceae
pollination
Comparative Phylogenetics
PSY025July 30th 5:00 pmVirtual/VirtualCombining benchwork and bioinformatics to reconstruct the evolutionary history of CUP-SHAPED COTYLEDON in honeysuckles and relativesPoster: SystematicsBhatti, Maryum; Lee, Aaron; Rahman-Vyas, Hiba; Howarth, Dianella; Donoghue, Michael; Clement, Wendy.phylogeny
Dipsacales
Lonicera
CUP-SHAPED COTYLEDON
fusion
NAC
PSY026July 30th 5:00 pmVirtual/VirtualHomoplasious character assessment in Clematis subgenus ViornaPoster: SystematicsHarris, Jesse; Tripp, Erin; Smith, Stacey.parallel evolution
cryptic species

Friday, July 31st

Friday, July 31st, 10:00 am to 12:00 pm · Virtual/Virtual
Session COL08: Colloquium: Plant life in Neotropical rocky outcrops
Presiding: Johanna Jantzen, University Of Florida; Maria Beatriz de Souza Cortez, University Of Florida
COL08001July 31st 10:15 amVirtual/VirtualLandscape composition, marginality, and climatic stability roles on the patterns of woody plant endemism in the CerradoColloquium PresentationsVidal Jr., João de Deus; Pereira de Souza, Anete; Koch, Ingrid.Cerrado
Ecology
SDM
Refugia
OCBILs
Macroecology
Biogeography
COL08002July 31st 10:30 amVirtual/VirtualIs the occurrence of ancient angiosperms associated with old, climatically stable and infertile landscapes in Brazil?Colloquium Presentationsde Souza Cortez, Maria Beatriz; Folk, Ryan; Grady, CJ; Stewart, Aimee; Spoelhof, Jonathan; Smith, Stephen A.; Soltis, Douglas; Soltis, Pamela.OCBIL
campos rupestres
Brazil 
ancient angiosperms
COL08003July 31st 10:45 amVirtual/VirtualFast diversification through a mosaic of evolutionary histories characterizes the endemic flora of the campo rupestreColloquium PresentationsNogales da Costa Vasconcelos, Thais; Alcantara, Suzana; Andrino, Caroline; Forest, Félix; Reginato, Marcelo; Simon, Marcelo; Pirani, José Rubens.climatic fluctuations
species pump
speciation
Extinction
Pliocene
Pleistocene
COL08004July 31st 11:00 amVirtual/VirtualMorphological and ecological divergence in Neotropical VelloziaceaeColloquium PresentationsAlcantara, Suzana.disparification
ecological strategy
Diversification
monocots
adaptive radiation
COL08005July 31st 11:30 amVirtual/VirtualPhylogeny and Biogeography of South American Marsh Pitcher Plant Genus Heliamphora (Sarraceniaceae) Endemic to the Guiana HighlandsColloquium PresentationsLiu, Sukuan; Smith, Stacey.Sarraceniaceae
Heliamphora
Carnivorous Plants
Pantepui
Guiana Highlands
Neotropics
July 31st 11:45 amVirtual/VirtualDiscussion
Friday, July 31st, 10:00 am to 12:00 pm · Virtual/Virtual
Session PHYL3: Contributed Papers: Phylogenomics III
Presiding: Sandra Hoffberg, Columbia University; Patrick McKenzie, Columbia University
PHYL3001July 31st 10:00 amVirtual/VirtualImproved and automated marker recovery from targeted capture dataOral PaperOrtiz, Edgardo M.; Schaefer, Hanno.target capture
enrichment
Angiosperms353
assembly
alignment
PHYL3002July 31st 10:15 amVirtual/VirtualAmount of hybridization differs with varying gene tree lengths in reference aligned RADseq dataOral PaperHoffberg, Sandra; Eaton, Deren.Gene tree discordance
hybridization
simulated sequence data
RADSeq
network analysis
Phylogenetics
PHYL3003July 31st 10:30 amVirtual/VirtualPhylogenomics, floral evolution, and formation of an ornamented ring species-complex in the Bay Area Clade of Calochortus (Liliaceae)Oral PaperGivnish, Thomas; Lemmon, Alan; Lemmon, Emily; Specht, Chelsea; Eifler, Evan; Karimi, Nisa.historical biogeography
phylogenomics
California Floristic Province
convergence
PHYL3004July 31st 10:45 amVirtual/VirtualNovel Phylogenomics in Geissorhiza (Iridaceae): Preliminary results from the Cape Floristic RegionOral PaperEifler, Evan; Lemmon, Alan; Lemmon, Emily; Givnish, Thomas.phylogenomics
Biogeography
Systematics
character evolution
PHYL3005July 31st 11:00 amVirtual/VirtualMolecular assessment of the Azorella multifida complex and its diversification within humid upper Andean habitatsOral PaperNicolas, Antoine; Alfaro, Bryan; Babio, Lucas; Ferraro, Justin; Franklin, Sean; Nair, Harikrishnan; Plunkett, Gregory.Azorella
Páramos
Jalca
Andes
Species Complex
PHYL3006July 31st 11:15 amVirtual/VirtualUsing ipcoal to simulate and visualize genealogies and sequences on species trees or networksOral PaperMcKenzie, Patrick; Eaton, Deren.methods
Multispecies Coalescent
simulation
phylogeny
PHYL3007July 31st 11:30 amVirtual/VirtualPhylogenomics of Aralia sect. Aralia (Araliaceae): insights into its species delimitations and diversification in eastern AsiaOral PaperLiu, Jing; Ren, Chen; Wen, Jun.Araliaceae
Aralia
Biogeography
phylogenomics
eastern Asian - North American disjunction
Friday, July 31st, 12:30 pm to 2:45 pm · Virtual/Virtual
Session COL10: Colloquium: The Science of Meaningful Undergraduate Research Experiences
Presiding: Edward McAssey, University of Hawai'i; Karolina Heyduk, University of Hawai'i
COL10001July 31st 12:30 pmVirtual/VirtualFrom a love of art to an eye for detail: Connecting undergraduates with research opportunities in plant systematicsColloquium PresentationsClement, Wendy.PUI
Undergraduate research
fusion
Morphometrics
Lonicera
COL10002July 31st 12:45 pmVirtual/VirtualIndependent bees, working together: Using self-reflection and cohort building to support successful research experiences for all studentsColloquium PresentationsIson, Jennifer.PUI
Undergraduate research
pollination
plant-pollinator interactions
mentoring
Echinacea
Campanula
native bees
reproductive ecology
COL10003July 31st 1:00 pmVirtual/VirtualModel for Sustained research experiences in Botany from Howard UniversityColloquium PresentationsBurke, Janelle; Hodges, Paige; Wilkin, Emma Jeanne.undergraduate
HBCU
experimental design
mentorship
COL10004July 31st 1:15 pmVirtual/VirtualUndergraduate research on mating systems and interspecific reproduction in wild tomatoes: reflecting on the scientific and personal significanceColloquium PresentationsChomentowska, Anri; Miller, Jill.mating system
reproductive biology
Solanum
Undergraduate research
COL10005July 31st 1:30 pmVirtual/VirtualGet off your phone and pick up the tablet: using Survey123 for ArcGIS to collect ecological dataColloquium PresentationsMerced, Amelia.bryophytes
Ecology
rainforest
technology
Undergraduate research
Puerto Rico
COL10006July 31st 1:45 pmVirtual/VirtualA model for successful undergraduate research experiences at a large Primarily Undergraduate Institution: notes and tips from a junior PI beginning research on plant evolutionary adaptations of a young Hawaiian adaptive radiationColloquium PresentationsCantley, Jason.Undergraduate research
Chenopodium
Amaranthaceae
adaptive radiation
Hawaii
COL10007July 31st 2:00 pmVirtual/VirtualPlant research at a PUI: Inclusive mentoring in botany at Widener UniversityColloquium PresentationsGoodrich, Katherine.PUI
Undergraduate research
DEI
pollination
Asimina triloba
COL10008July 31st 2:15 pmVirtual/VirtualA liberal arts approach to studying life history evolution of the BromeliaceaeColloquium PresentationsJabaily, Rachel; Fetterly, Emma; Bodine, Erin.Undergraduate research
liberal arts college
Bromeliaceae
biomath
conservation
COL10009July 31st 2:30 pmVirtual/VirtualUndergrads participated in species discovery and you’re not going to believe what happened nextColloquium PresentationsMartine, Christopher.Taxonomy
new species
undergraduate
PUI
Solanum
scicomm
science communications
education
teaching
Friday, July 31st, 12:30 pm to 2:15 pm · Virtual/Virtual
Session SYS5: Contributed Papers: Systematics V: Gymnosperms to Monocots part A
Presiding: Eric Roalson, Washington State University; Aaron Liston, Oregon State University
SYS5001July 31st 12:30 pmVirtual/VirtualMultilocus nuclear phylogenetics of the main lineages of Pinus and other pinoid PinaceaeOral PaperGernandt, David; Liston, Aaron.Pine
low copy nuclear gene
HybSeq
Incomplete lineage sorting
paralogy
SYS5002July 31st 12:45 pmVirtual/VirtualProgress in elucidating the phylogeny and species delimitation in a Chilean endemic clade of liliesOral PaperGarcia, Nicolas; Folk, Ryan.phylogenomics
phylogeography
monocots
Asparagales
Amaryllidaceae
species tree
species boundaries
networks
Taxonomy
SYS5003July 31st 1:00 pmVirtual/VirtualPhylogenomics in South American garlics: preliminary results on diversification within Nothoscordum (Amaryllidaceae)Oral PaperSassone, Agostina; Blattner, Frank R..Allioideae
GBS
SNP
Taxonomy
SYS5004July 31st 1:15 pmVirtual/VirtualSansevieria (Snake plants) are  a herbaceous clade within Dracaena (Dragon Trees): Inference from non-coding plastid and nuclear DNA sequence dataOral PaperTakawira-Nyenya, Ratidzayi; Mucina, Ladislav; Cardinal-McTeague, Warren; Thiele, Kevin.Africa
Chrysodracon
Hawaii
Kenya
Madagascar
Pleomele
zimbabwe
Friday, July 31st, 3:00 pm to 5:00 pm · Virtual/Virtual
Session PHYL4: Contributed Papers: Phylogenomics IV
Presiding: Joseph Pires, University Of Missouri; Michael McKain, University Of Alabama
PHYL4001July 31st 3:00 pmVirtual/VirtualA new (old) approach to genotype-based phylogenomic inference within species, with an example from the saguaro cactus (Carnegiea gigantea)Oral PaperSanderson, Michael; Burquez, Alberto; Copetti, Dario; McMahon, Michelle; Zeng, Yichao; Wojciechowski, Martin.
PHYL4002July 31st 3:15 pmVirtual/VirtualPhylogeny and multiple independent whole-genome duplication events in the Brassicales Oral PaperMabry, Makenzie; Pires, Joseph.phylogenomics
Brassicales
polyploidy
Genomes
Whole-genome duplication
Brassicaceae
Cleomaceae
PHYL4003July 31st 3:30 pmVirtual/VirtualPhylogenomics, reticulate evolution, historical biogeography, shifts in climatic niche, and parallel adaptive radiations in floral syndrome in the genus Calochortus (Liliaceae)Oral PaperKarimi, Nisa; Lemmon, Alan; Lemmon, Emily; Hernandez, Adriana; Eifler, Evan; Strickler, Susan; Specht, Chelsea; Givnish, Thomas.
PHYL4004July 31st 3:45 pmVirtual/VirtualDispelling the Mirage of C4 Driven Drought Tolerance in Poaceae: A Phylogenomic StudyOral PaperNissenbaum, Matthew; Burke, Sean; Orton, Lauren; Holthuijzen, Wieteke; Duvall, M.photosynthesis
C4 photosynthesis
Drought
drought tolerance
Ancestral character state reconstruction
PHYL4005July 31st 4:00 pmVirtual/VirtualPhylogenomics of the genus Hosta: Disentangling the impact of an ancient polyploid event on phylogeny resolutionOral PaperLewis, Michelle; Blakely, Sarah; McKain, Michael.chloroplast
target capture
Angiosperm353
Hosta
Agavoideae
polyploidy
PHYL4006July 31st 4:15 pmVirtual/VirtualPhylogenomics of Hamamelis and Castanea with 353 Angiosperm genes and RAD-seq data – A proposed approach for cleaning the paralogsOral PaperZhou, Wenbin; Zhou, Wenbin; Soghigian, John; Xiang, Jenny.Target Enrichment
Angiosperm 353
Paralogs
heterozygousity
PHYL4007July 31st 4:30 pmVirtual/VirtualExtract and annotate genes from raw RNA-seq reads: kakapoOral PaperRamanauskas, Karolis; Igić, Boris; Igić, Boris; Igić, Boris; Igić, Boris.SRA
RNA-seq
self-incompatibility
gene family evolution
evolution

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