Family: Cystopteridaceae
Gymnocarpium robertianum
Posted by Michael Sundue | Jun 23, 2014 | Ferns, Observations
Gymnocarpium robertianum is found in limestone habitats in eastern North America, Europe, and the...
Read MoreCystopteris bulbifera
Posted by wtesto | Jan 7, 2014 | Ferns, Observations
Cystopteris bulbifera is a common fern in eastern North America, particularly in moist,...
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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
85.46%
Based on an estimate of 337 genera worldwide. Total number of genera on this website = 288.
Species
13.33%
Based on an estimate of 11,916 species worldwide. Total number of species on this website = 1588.