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A century of seed ferns: A symposium to celebrate paradigm shifts in the understanding of seed plant
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Discerning homologies: Gene expression, development, and morphology
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Seed plant gametophytes: Still the forgotten generation?!?
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Presentations for Program: Pteridological Section/AFS

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SessionDate/TimeLocationTitleTypeAuthorsKeywords
Sunday, August 1st · 6:00 pm to 7:00 pm · Board Room (Cliff Lodge)
Meeting: AFS Council Meeting
Presider: Christopher H. Haufler, University of Kansas
August 1st
6:00 pm
Board Room (Cliff Lodge)Meeting
Monday, August 2nd · 9:30 am to 11:30 am · Superior B (Cliff Lodge)
Session 10: Contributed Papers: Pteridological Papers - Monday Morning Session
Presider: Warren Hauk, Denison University
10-1August 2nd
9:30 am
Superior B (Cliff Lodge)Origin of the endemic fern genus Diellia (Aspleniaceae) coincides with the renewal of Hawaiian terrestrial life in the early MiocenePaperSchneider, Harald, Ranker, Tom A., Russell, Stephen J., Cranfill, Ray, Geiger, Jennifer M. O., Aguraiuja, Ruth, Wood, Ken R., Grundmann, Michael, Vogel, Johannes C..adaptive radiation
ferns
Hawai'i
historical biogeography
phylogeny
island biogeography
Miocene
divergence times estimates
Asplenium
morphological diversity
molecular diversity
Hawaii
10-2August 2nd
9:45 am
Superior B (Cliff Lodge)Radiations in drynarioid ferns: Evolution of humus collectors as a putative morphological key innovationPaperJanssen, Thomas, Schneider, Harald.Aglaomorpha
Drynaria
drynarioid ferns
Polypodiaceae
radiation
humus collectors
epiphytes
biogeography
divergence times
10-3August 2nd
10:00 am
Superior B (Cliff Lodge)What is Pellaea?PaperKirkpatrick, Ruth.phylogeny
pteridophyte
Pellaea
Cheilanthoid
rbcL
ITS
rps4
Cheilanthoid ferns
10-4August 2nd
10:15 am
Superior B (Cliff Lodge)Phylogenetic relationships in Adiantum inferred from chloroplast coding and non-coding sequencesPaperHuiet, Layne, Smith, A. R..Adiantum
pteridophyte
rps4
August 2nd
10:30 am
Superior B (Cliff Lodge)Break
10-5August 2nd
10:45 am
Superior B (Cliff Lodge)Revising Lycopodium phylogeny: chloroplasts, mitochrondria, and morphology yield new perspectives and prospectsPaperHildebrand, Terri J., Haufler, Christopher H..phylogeny
morphology
nucleotide characters
chromosomes
10-6August 2nd
11:00 am
Superior B (Cliff Lodge)Amplification of non-coding chloroplast DNA for phylogenetic studies in Pteridophytes and LycophytesPaperSmall, Randall, Lickey, Edgar, Shaw, Joey, Hauk, Warren.pteridophyte
lycophyte
chloroplast DNA
10-7August 2nd
11:15 am
Superior B (Cliff Lodge)Taxonomic and Systematic Studies of the Isoetes melanopoda Gay & Durieu Assemblage in North AmericaPaperHeafner, Kerry D., Hickey, R. James, Watson, Linda E..allozymes
Isoetes
morphology
molecular systematics
cryptic speciation
Cytology
Monday, August 2nd · 12:00 pm to 1:30 pm · Golden Cliff (Cliff Lodge)
Luncheon: AFS Luncheon
August 2nd
12:00 pm
Golden Cliff (Cliff Lodge)Luncheon
Monday, August 2nd · 2:00 pm to 4:00 pm · Superior B (Cliff Lodge)
Session 22: Contributed Papers: Pteridological Papers - Monday Afternoon Session
Presider: Jennifer M. O. Geiger, Caroll College
22-1August 2nd
2:00 pm
Superior B (Cliff Lodge)Low-trunk Epiphytic Ferns on Tree Ferns versus Angiosperms in Northwestern EcuadorPaperMoran, Robbin, Trujillo, David, Perez, Alvaro, Salazar, Laura, Aviles, Diana, Navarrete, Hugo.epiphytes
ferns
neotropics
Ecology
22-2August 2nd
2:15 pm
Superior B (Cliff Lodge)Do shoot apical cells determine everything in some ferns?PaperRomanova, Marina, Jernstedt, Judy.ferns
shoot apical meristem
shoot apical cell
leaf apical cell
plasmodesmata
morphogenesis
development
22-3August 2nd
2:30 pm
Superior B (Cliff Lodge)Fungal Endophytes in the Sporophytes and Vascularised Gametophytes of Psilotum and TmesipterisPaperDuckett, Jeffrey G., Ligrone, Roberto.Glomeromycota
mycorrhiza
symbiosis
tracheids
whisk ferns
22-4August 2nd
2:45 pm
Superior B (Cliff Lodge)Ecophysiology of Equisetum giganteum in the Atacama Desert, northern ChilePaperHusby, Chad.Equisetaceae
water relations
photosynthesis
pteridophyte
salinity tolerance
August 2nd
3:00 pm
Superior B (Cliff Lodge)Break
22-5August 2nd
3:15 pm
Superior B (Cliff Lodge)Does actin play a role in fertilization in Ceratopteris richardii?PaperLopez-Smith, Renee, Renzaglia, Karen S..Ceratopteris
female gametophyte
ferns
fertilization
actin
22-6August 2nd
3:30 pm
Superior B (Cliff Lodge)Fern diversity and conservation in coffee plantations of Central Veracruz, MexicoPaperMehltreter, K., Ronzón Martínez, M., González Gálvez, J. L..ferns
Diversity
conservation
coffee
Mexico
cloud forest
environmental services
Species diversity indices
22-7August 2nd
3:45 pm
Superior B (Cliff Lodge)An evaluation of genetic variation in Sceptridium biternatum and S. lunarioides using ISSR markersPaperHauk, Warren, Gibson, K., Masters, T..grapefern
Sceptridium
ISSR markers
Monday, August 2nd · 4:15 pm to 5:15 pm · Superior B (Cliff Lodge)
Meeting: Pteridological Section Business Meeting
Presider: Warren Hauk, Denison University
August 2nd
4:15 pm
Superior B (Cliff Lodge)Meeting
Tuesday, August 3rd · 12:30 pm to 2:00 pm · Special Event Center (Cliff Lodge)
Session 32: Contributed Posters: Pteridological Posters
32-68August 3rd
12:30 pm
Special Event Center (Cliff Lodge)Diversity in fern steles: no more than nodal diversity?Poster: Pteridological Section/AFSBorisovskaya, Galina M., Romanova, Marina.ferns
dictyostele
node
leaf trace
leaf gap
shoot apical meristem
32-69August 3rd
12:30 pm
Special Event Center (Cliff Lodge)Elaphoglossum (Elaphoglossaceae) section Squamipedia: phylogenetic relationships based on chloroplast trnL-trnF and rps4-trnS sequencesPoster: Pteridological Section/AFSAbdul-Salim, K., Motley, Timothy J., Moran, Robbin.Elaphoglossaceae
Elaphoglossum
sect. Squamipedia
trnL-trnF
rps4-trnS
32-70August 3rd
12:30 pm
Special Event Center (Cliff Lodge)How to deal with bulky ferns ? – Towards a standardized method for tree fern collectionsPoster: Pteridological Section/AFSJanssen, Thomas, Lehnert, Marcus.tree ferns
Cyatheaceae
Dicksoniaceae
collection methods
specimen composition
32-71August 3rd
12:30 pm
Special Event Center (Cliff Lodge)Wax glands on Cheilanthes lanosa gametophytesPoster: Pteridological Section/AFSLingle, Mathew A., Diamond, Hope L., Swatzell, Lucinda J..gametophyte
trichomes
Cheilanthes
wax gland

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