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| Session | Date/Time | Location | Title | Type | Authors | Keywords |
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Monday, July 19th |
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| PTR1001 | July 19th 10:00 am | / | Putting the dry in Dryopteris: transgressive response to drought and temperature stress in allopolyploid ferns
Log in to add this item to your schedule | Oral Paper | Blake-Mahmud, Jennifer; Sessa, Emily; Visger, Clayton; Watkins, James. | Dryopteris
polyploidy
abiotic stress
heat stress
Drought
pteridiophytes
gametophytes
allopolyploid
climate change
transgression |
| PTR1002 | July 19th 10:15 am | / | Drying without dying- the Resurrection fern, Pleopletis polypodioides
Log in to add this item to your schedule | Oral Paper | John, Susan P; Hasenstein, Karl. | fern
Pleopeltis polypodioides
Drought Tolerance
epiphyte |
| PTR1003 | July 19th 10:30 am | / | Historical biogeography of African Asplenium (Aspleniaceae)
Log in to add this item to your schedule | Oral Paper | Howard, Cody; Kamau, Peris; Vare, Henry; Hannula, Liina; Juslen, Aino; Rikkinen, Jouko; Sessa, Emily. | Asplenium
ferns
Africa
biogeography
divergence time estimation
pteridophytes |
| PTR1004 | July 19th 10:45 am | / | Disentangling the systematics of the Elaphoglossum petiolatum complex (Dryopteridaceae)
Log in to add this item to your schedule | Oral Paper | Martinez, Ana Gabriela; Vasco, Alejandra. | ferns
Mexico
Taxonomy
phylogeny
species complex
spore morphology |
| PTR1005 | July 19th 11:00 am | / | Phylogenomics and historical perspectives in the fern genus Elaphoglossum (Dryopteridaceae)
Log in to add this item to your schedule | Oral Paper | Vasco, Alejandra; Testo, Weston; Loriga, Josmaily; Martinez, Ana Gabriela; Rodriguez, Ariel; Matos, Fernando B.; Moran, Robbin; Rouhan, Germinal; Sessa, Emily; Burleigh, Gordon. | ferns
phylogenomics
tropics
Systematics
Elaphoglossum
Target enrichment
GoFlag |
| PTR1006 | July 19th 11:15 am | / | Revisiting Polystichum (Dryopteridaceae) using the GoFlag 451 probe set: problems and prospects in the tropical American clades
Log in to add this item to your schedule | Oral Paper | Riibe, Lindsey; Riibe, Lindsey; Sessa, Emily; Barrington, David. | phylogenomics
Molecular Systematics
Reticulate Evolution |
| PTR1007 | July 19th 11:30 am | / | Species and gene-allele phylogenies resolve conserved lineages and hybrids in the hyper-variable Hawaiian endemic Polypodium pellucidum fern
Log in to add this item to your schedule | Oral Paper | Mendez-Reneau, Jonas; Sigel, Erin. | phylogenetics
hybridization
niche evolution
morphological evolution
Hawaiian Islands
ferns |
| PTR1008 | July 19th 11:45 am | / | Target enrichment of 360 nuclear loci provide a first look at the evolutionary history of the pantropical fern genus Oleandra
Log in to add this item to your schedule | Oral Paper | Testo, Weston; Suissa, Jacob; Burleigh, Gordon; Sessa, Emily. | phylogenomics
GoFlag
Target enrichment
fern
biogeography
polyploidy
Bayesian
herbarium |
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| July 19th 12:00 pm | Virtual/Virtual | American Fern Society Luncheon
Log in to add this item to your schedule | | | |
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| July 19th 1:00 pm | Virtual/Virtual | Pteridological Section Business Meeting
Log in to add this item to your schedule | | | |
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| PTR2001 | July 19th 1:30 pm | / | Gene fractionation and differential expression of homoeologues following whole genome duplication in the tree fern, Alsophila spinulosa
Log in to add this item to your schedule | Oral Paper | Wickell, David; Li, Fay-Wei; Kuo, Li-Yaung; Huang, Xiong; Li, Quanzi. | ferns
Pteridology
WGD
genomics
RNA-seq
Cyatheaceae
genome size |
| PTR2002 | July 19th 1:45 pm | / | Microarthropods Increase Sporophyte Formation and Enhance Fitness of Ferns
Log in to add this item to your schedule | Oral Paper | Watts, Jacob; Harrington, Aidan; Watkins, James. | fern
gametophyte
fertilization
mutualism
plant-insect interactions
reproductive biology
fitness
evolution |
| PTR2003 | July 19th 2:00 pm | / | Males are always ready: an experimental approach to the reproductive characteristics of sexual and apomict fern gametophytes
Log in to add this item to your schedule | Oral Paper | Hornych, Ondrej; Ferova, Alzbeta; Hori, Kiyotaka; Kosnar, Jiri; Ekrt, Libor. | Dryopteris
fern
gametes
pteridophytes
apomixis
archegonia
antheridia
hybridization |
| PTR2004 | July 19th 2:15 pm | / | Life without a sporophyte: revisiting the genomic consequences of asexual reproduction and the origin of Vittaria appalachiana
Log in to add this item to your schedule | Oral Paper | Pelosi, Jessie; Barbazuk, W. Brad; Sessa, Emily. | gametophyte
transcriptomics
asexual
polyploidy
Pteridaceae |
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| July 19th 4:15 pm | / | American Fern Society Council Meeting
Log in to add this item to your schedule | | | |
Wednesday, July 21st |
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| P3PT001 | July 21st 5:00 pm | Virtual/Virtual | RNA-Seq Transcriptome and Biochemical Analysis of the Resurrection fern, Pleopeltis polypodioides.
Log in to add this item to your schedule | Poster: Pteridology | John, Susan P; Byeon, Boseon; Kovalchuk, Igor; Blancaflor, Elison; Hasenstein, Karl. | fern
Pleopeltis polypodioides
abiotic stress
Drought Tolerance
epiphyte
RNA-seq |
| P3PT002 | July 21st 5:00 pm | Virtual/Virtual | Origins of Hawaiian Doryopteris (Pteridaceae)
Log in to add this item to your schedule | Poster: Pteridology | Lau, Priscilla; Zhang, Xuening; Burleigh, Gordon; Huiet, Layne; Zenil-Ferguson, Rosana; Wood, Ken; Rothfels, Carl; Tribble, Carrie. | island biology
Systematics
Hawaiian Islands
cheilanthoid fern |
| P3PT003 | July 21st 5:00 pm | Virtual/Virtual | Assessing the contemporary and future implications of gametophyte ecogeographic divergence between two polyploid Dryopteris and their progenitors
Log in to add this item to your schedule | Poster: Pteridology | Blais, Serena J; Harrington, Aidan; Blake-Mahmud, Jennifer; Sessa, Emily; Watkins, James; Visger, Clayton. | Dryopteris
polyploidy
pteridiophytes
gametophytes
allopolyploid
climate change
Ecological niche |
| P3PT004 | July 21st 5:00 pm | Virtual/Virtual | Discovery of Vittaria graminifolia (Pteridaceae) Sporophytes in Elmore County Alabama: A Third North American Record
Log in to add this item to your schedule | Poster: Pteridology | Yawn, Noah; Johnson, Marc; Cressler, Alan; Barger, Pricilla; Barger, Wayne. | shoestring fern
rock shelter
sporophyte
gametophyte
gemmae
Pteridaceae |
