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Posts by American Fern Society

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#FernFriday #AFS
Osmunda claytoniana — the “Interrupted Fern,”. A living fossil over 200 million years strong!

📸 Chris Hoess

7 months ago 6 1 2 0
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#AFS
##Botany2025
Visit us at the AFS booth and discover more about the fascinating world of ferns.

8 months ago 1 0 0 0
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#Botany2025
#AFS
Come fern out with us at the American Fern Society booth!

8 months ago 10 3 0 0
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#AFS
#Botany2025

8 months ago 14 3 0 0
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#FernFriday
Asplenium scolopendrium subsp. scolopendrium at Rock Run Mill, Susquehanna State Park, Maryland.
This diploid Eurasian taxon has naturalized locally, seen here with Woodsia obtusa in a mill wheelpit.
📷 Photo by Chris Hoess

#Asplenium #Pteridophytes #Botany2025

10 months ago 11 1 0 0
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Sceptridium dissectum (Ophioglossaceae) is a wintergreen fern native to eastern North America. Distinguished by its dissected trophophores.
Photo: Jacob Suissa
#Pteridology #Ophioglossaceae #AmericanFerns
#FernFriday

11 months ago 10 2 0 0
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#FernFriday
Alsophila dregei, African tree fern.
From misty montane forests to sunlit savannas, this species thrives where few tree ferns dare to grow
📸 Mwihaki John (MJ)
#FernsOfAfrica #FernFacts #AmericanFernSociety

11 months ago 6 1 0 0
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#FernFriday
Lygodium palmatum, the only temperate climbing fern in North America! Rare, beautiful, and uniquely palm-lobed.
📸: Jacob Suissa
#AmericanFerns #AFS #ClimbingFern #Lygodium

1 year ago 15 3 2 0