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Taxa on this site

Countries
Families
Genera
Species

Around the Web

Retweet on Twitter American Fern Society Retweeted

六月🌿@6gatsujune·

25 Jan

Polystichum tsus-simense var. mayebarae

Reply on Twitter 1353511611445649409 Retweet on Twitter 13535116114456494091 Like on Twitter 135351161144564940922 Twitter 1353511611445649409

Retweet on Twitter British Pteridological Society Retweeted

Andy Murdock@Andy_Murdock·

23 Oct

Polystichum kruckebergii from the Sierra Buttes (two years ago - wish I was there now!) #fernfriday #fernsofinstagram https://instagr.am/p/CGseUccp3Aa/

Reply on Twitter 1319697169532788740 Retweet on Twitter 13196971695327887402 Like on Twitter 131969716953278874022 Twitter 1319697169532788740

Pteridophyte Papers @PteridophytePub·

Increased photosynthesis from a deep-shade to high-light regime occurs by enhanced CO2 diffusion into the leaf of Selaginella martensii. http://dlvr.it/RrLqGW

Reply on Twitter 1353969178009452544 Retweet on Twitter 1353969178009452544 Like on Twitter 1353969178009452544 Twitter 1353969178009452544

FOTW VS. WORLDWIDE DIVERSITY

Families

98.04%

Based on an estimate of 51 families worldwide. Total number of families on this website = 50.

Genera

83.09%

Based on an estimate of 337 genera worldwide. Total number of genera on this website = 280.

Species

10.67%

Based on an estimate of 11,916 species worldwide. Total number of species on this website = 1271.

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