Genus: Athyrium Roth
Athyrium wallichianum
Posted by Ran Wei | Feb 25, 2014 | Ferns, Observations
Athyrium wallichianum is a distinct species in Athyrium. It can be distributed over an elevation...
Read MoreSwimming Fern Sperm
Posted by Michael Sundue | Oct 30, 2011 | Videos
Here you can see the antheridia and motile sperm of Athyrium filix-femina swimming in a drop of...
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Taxa on this site
FOTW VS. WORLDWIDE DIVERSITY
Families
Genera
Species
98.04%
Based on an estimate of 51 families worldwide. Total number of families on this website = 50.
Genera
86.05%
Based on an estimate of 337 genera worldwide. Total number of genera on this website = 290.
Species
13.43%
Based on an estimate of 11,916 species worldwide. Total number of species on this website = 1600.