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| Session | Date/Time | Location | Title | Type | Authors | Keywords |
|---|
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 |
|
| July 27th 12:00 pm | Virtual/Virtual | American Fern Society Luncheon | | | |
|
| 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 |
|
| 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 |
