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Session | Date/Time | Location | Title | Type | Authors | Keywords |
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Monday, July 27th |
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PTER1001 | July 27th 10:00 am | Virtual/Virtual | New Fronds of Dryopteris intermedia Develop More Slowly When the Stipes of Overwintering Fronds are Broken | Oral Paper | Tessier, Jack. | temperate forest fern leaf phenology northeastern United States wintergreen |
PTER1002 | July 27th 10:15 am | Virtual/Virtual | Canceled Diversification of the fern genus Cryptogramma across time and space | Oral Paper | Metzgar, Jordan. | Pteridaceae ecological niche modelling polyploidy divergence time estimation Beringia Last Glacial Maximum |
PTER1003 | July 27th 10:30 am | Virtual/Virtual | Geographic patterns in ploidy and reproductive mode in the xeric-adapted Australasian species Cheilanthes distans (Pteridaceae) | Oral Paper | Sosa, Karla; Windham, Michael D.. | apomixis reproduction range polyploidy |
PTER1004 | July 27th 10:45 am | Virtual/Virtual | New insights into the evolution of the fern family Dennstaedtiaceae | Oral Paper | Sundue, Michael; Triana-Moreno, Luz Amparo; Schwartsburd, Pedro. | Cretaceous Phyletic Slide Bower Shade-intolerant |
PTER1005 | July 27th 11:00 am | Virtual/Virtual | Comparative Phylogenetic Analysis of Rapid Divergences and Reticulations in the Fern Genus Polypodium s.s. using Target-Capture Methods | Oral Paper | Mendez-Reneau, Jonas; Sigel, Erin. | homeolog cryptic species allopolyploidy phasing |
PTER1006 | July 27th 11:15 am | Virtual/Virtual | Exploring dimensions of biodiversity in Japanese ferns | Oral Paper | Nitta, Joel; Mishler, Brent; Iwasaki, Wataru; Ebihara, Atsushi. | Japan Spatial phylogenetics Biodiversity Community phylogenetics fern |
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| July 27th 12:00 pm | Virtual/Virtual | American Fern Society Luncheon | | | |
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| July 27th 1:00 pm | Virtual/Virtual | Pteridological Section Business Meeting | | | |
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PTER2001 | July 27th 1:30 pm | Virtual/Virtual | The Life Aquatic: Genomic and Transcriptomic Insights into Crassulacean Acid Metabolism in Isoetes | Oral Paper | Wickell, David; Kuo, Li-Yaung; Yang, Hsiao-Pei; Michael, Todd; Li, Fay-Wei. | CAM Isoetes lycophytes genomics differential expression transcriptomics Aquatic plants Seed-free |
PTER2002 | July 27th 1:45 pm | Virtual/Virtual | Pheromones largely control sex expression in ferns: a meta-analysis of fern mating via antheridiogens | Oral Paper | Hornych, Ondrej; Testo, Weston; Sessa, Emily; Watkins, James; Campany, Courtney; Pittermann, Jarmila; Ekrt, Libor. | antheridiogen fern pheromone gametophyte polyploidy apomixis dark germination antheridiogen evolution reproduction |
PTER2003 | July 27th 2:00 pm | Virtual/Virtual | An environmentally-based model for the origin of obligate apomixis in ferns: insights from the pellaeid clade (Pteridaceae; Cheilanthoideae) | Oral Paper | Grusz, Amanda; Windham, Michael D.; Picard, Kathryn; Pryer, Kathleen; Schuettpelz, Eric; Haufler, Christopher. | agamospory apogamy asexual diplospory Döpp-Manton sporogenesis meiotic obligate apogamy premeiotic endomitosis |
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PPT001 | July 27th 5:00 pm | Virtual/Virtual | Examining the range of diploid and tetraploid Asplenium trichomanes subspecies across Virginia | Poster: Pteridology | Corral, Sydney; Metzgar, Jordan. | Asplenium Floristics spore size Virginia |
PPT002 | July 27th 5:00 pm | Virtual/Virtual | R2R3-MYB gene evolution in plants, incorporating ferns into the story | Poster: Pteridology | Hernandez-Hernandez, Brenda; Tapia-Lopez, Rosalinda; Ambrose, Barbara; Vasco, Alejandra. | Asymmetric leaves 1 leaf development Myb genes transcription factors |