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Presentations for Program:: Pteridology

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SessionDate/TimeLocationTitleTypeAuthorsKeywords

Monday, July 25th

Monday, July 25th, 8:00 am to 10:15 am · Spruce/Hilton
Session PTR1: Contributed Papers: Pteridology I
Presiding: Jacob Suissa, Harvard University; Emily Sessa, University of Florida
PTR1001July 25th 8:00 amSpruce/HiltonThe systematics, biogeography, and Pleistocene refugia of the parsley ferns (Cryptogramma)Oral PaperMetzgar, Jordan.Cryptogramma
ecological niche modelling
divergence time estimation
polyploidy
climate change
PTR1002July 25th 8:15 amSpruce/HiltonThe hydraulic implications of rhizomatous growth and the homorhizic habitOral PaperSuissa, Jacob; Friedman, William; Agbleke, Andrews.rhizome
Ferns
homorhizic
hydraulic integrations
physiology
Evolution
microCT
stomatal conductance
PTR1003July 25th 8:30 amSpruce/HiltonUsing leaf mass per area to understand ecological opportunity across fernsOral PaperNg, Molly; Heberling, Mason.phylogenetic signal
Ferns
leaf mass per area
functional trait
PTR1004July 25th 8:45 amSpruce/HiltonAllopolyploid Speciation in the Enigmatic Quillworts of the Appalachian PlateauOral PaperWickell, David; Zimmer, Elizabeth; Li, Fay-Wei.Isoetes
Lycophytes
polyploidy
RADseq
population genomics
PTR1005July 25th 9:00 amSpruce/HiltonHere we go again (and again): repeated rounds of polyploidy and biased gene retention in fernsOral PaperPelosi, Jessie; Kim, Emily; Barbazuk, W. Brad; Sessa, Emily.fern
transcriptome
phylogenetics
polyploidy
whole genome duplication
biased gene retention 
PTR1006July 25th 9:15 amSpruce/HiltonFerns on ferns: an exploration of low-trunk epiphytic fern gametophytes growing on tree ferns in TaiwanOral PaperQuinlan, Alexandria Shayne; Kuo, Li-Yaung; Hu, Jer-Ming.Cyatheaceae
tree ferns
epiphytes
gametophytes
multiplexed amplicon sequencing
tissue-direct PCR
relative humidity
trnL-F
PTR1007July 25th 9:30 amSpruce/HiltonCharacters that diagnose large clades: Phylogenetic revision of Dennstaedtioideae (Dennstaedtiaceae: Polypodiales)Oral PaperSundue, Michael; Triana Moreno, Luz Amparo; Yañez, Agustina; Kuo, Li-Yaung; Rothfels, Carl; Pena, Nelson Túlio L.; Schwartsburd, Pedro.Dennstaedtia
perispore
genera
morphology
July 25th 9:45 amSpruce/HiltonBreak
Monday, July 25th, 10:30 am to 12:00 pm · Spruce/Hilton
Session PTR2: Contributed Papers: Pteridology II (virtual)
Presiding: Jacob Suissa, Harvard University; Emily Sessa, University of Florida
PTR2001July 25th 10:30 amSpruce/HiltonAn Open and Continuously Updated Fern Tree of Life (FTOL)Oral PaperNitta, Joel; Schuettpelz, Eric; Ramírez-Barahona, Santiago; Iwasaki, Wataru.phylogeny
plastome
PPG I
pteridophyte
rbcL
PTR2002July 25th 10:45 amSpruce/HiltonA phylogenetic revision of the Athyrium filix-femina clade (Athyriaceae) in the AmericasOral PaperBlack, Bertrand; Sundue, Michael.speciation
reticulate evolution
fern diversity
PTR2003July 25th 11:00 amSpruce/HiltonFerns and lycophytes in Honduras - collection bias, climate change and conservation issuesOral PaperBatke, Sven; Reyes, Johan David; Dallimore, Thom; Marcio, Pie.Ferns
climate change
Honduras
Tropics
PTR2004July 25th 11:15 amSpruce/HiltonImpact of Calcium concentration on spore germination of ferns with different soil preferencesOral PaperFlores-Galván, Catalina; Mata-Rosas, Martín; Márquez-Guzmán, Judith; Watkins, James; Mehltreter, Klaus.in-vitro germination
Ferns
limestone
volcanic/igneous
gametophytes
sporophytes
Monday, July 25th, 12:00 pm to 1:00 pm · Aspen/Hilton
Session L04: Luncheon: American Fern Society Luncheon
Presiding: Emily Sessa, University of Florida; Joshua Der,
July 25th 12:00 pmAspen/HiltonAmerican Fern Society Luncheon
Monday, July 25th, 1:00 pm to 1:30 pm · Aspen/Hilton
Session M30: Meeting/Luncheon: Pteridological Section Business Meeting
Presiding: Alejandra Vasco,
July 25th 1:00 pmAspen/HiltonPteridological Section Business Meeting
Monday, July 25th, 4:15 pm to 5:00 pm · Spruce/Hilton
Session M11: Meeting: American Fern Society Council Meeting
Presiding: Emily Sessa, University of Florida; Joshua Der,
July 25th 4:15 pmSpruce/HiltonAmerican Fern Society Council Meeting
Monday, July 25th, 5:30 pm to 7:00 pm · Idlughet (Eklutna) Exhibit Hall/Dena'ina Center
Session P: Contributed Posters: Pteridology Posters
PPT001July 25th 5:30 pmIdlughet (Eklutna) Exhibit Hall/Dena'ina CenterEarly Fern Gametophyte Growth Patterns Are Consistent with Sporophyte Niche Segregation in Four Chaparral Fern SpeciesPoster: PteridologyFurlong, Tristan; Kerstein, Chase; McKenna, Sarah; Holmlund, Helen; Nofziger, Donna E..fern
gametophyte
chaparral
Development
Growth Patterns
Niche Partitioning
Staging
PPT002July 25th 5:30 pmIdlughet (Eklutna) Exhibit Hall/Dena'ina CenterA morphometric analysis of western sword fern (Polystichum munitum) pinnae and pinnae scales across the coast redwood forest ecological gradientPoster: PteridologyBenson, Lacey; Lambrecht, Susan.coast redwood
climate change
summer fog
Pteridology
foliar water uptake
Dryopteridaceae
California
PPT003July 25th 5:30 pmIdlughet (Eklutna) Exhibit Hall/Dena'ina CenterCytology of the invasive climbing fern Lygodium japonicum in FloridaPoster: PteridologyWheatley, Kayla; Pelosi, Jessie; Hornych, Ondřej; Zumwalde, Bethany; Sessa, Emily.genome size
cytology
fern
Invasive
chromosome counts
PPT004July 25th 5:30 pmIdlughet (Eklutna) Exhibit Hall/Dena'ina CenterPhysiological and Genetic Responses to Varying Degrees of Desiccation in Fern GametophytesPoster: PteridologyChambers, Sally; Cole, Piper; Li, Fay-Wei.gametophyte
dessication tolerance
relative humidity manipulation
metabolomics
proteomics
gene expression
Ferns
PPT005July 25th 5:30 pmIdlughet (Eklutna) Exhibit Hall/Dena'ina CenterGene expression patterns between gametophyte and sporophyte life phases and the genetic forces that drive sex determination in fernsPoster: PteridologyKim, Emily; Pelosi, Jessie; Barbazuk, W. Brad; Sessa, Emily.gametophyte
sporophyte
Transcriptomics
fern
alternative splicing

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