Dryopteris subarborea
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Read MorePosted by Michael Sundue | Jun 26, 2014 | Ferns, New Collections
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Read MorePosted by Fernando Matos | Dec 24, 2013 | Ferns, New Collections
Most species of Dryopteris are from Asia, but about 30 occur in the New World. The genus is far...
Read MorePosted by Fernando Matos | Sep 24, 2012 | Videos
This video shows the process of sporangial dehiscence [i.e., the splitting of the sporangial...
Read MorePosted by Michael Sundue | Apr 8, 2012 | Ferns, Observations
Spotted the fronds of this handsome fern being sold as cut foliage in the Sanchez Pascua market in...
Read MoreBased on an estimate of 51 families worldwide. Total number of families on this website = 50.
Based on an estimate of 337 genera worldwide. Total number of genera on this website = 288.
Based on an estimate of 11,916 species worldwide. Total number of species on this website = 1590.