Polystichum acrostichoides
Polystichum acrostichoides, known as Christmas fern, is native to eastern North America. It is...
Read MorePosted by Jose A. Campos | Jan 22, 2015 | Ferns, Observations
Polystichum acrostichoides, known as Christmas fern, is native to eastern North America. It is...
Read MorePosted by Michael Sundue | Jan 5, 2015 | Ferns, New Collections
Elaphoglossum costaricense is unique in having capitate glandular hairs that contain secondary...
Read MorePosted by Michael Sundue | Dec 21, 2014 | Ferns, New Collections
Based 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 = 290.
Based on an estimate of 11,916 species worldwide. Total number of species on this website = 1603.