Jamesonia verticalis
Sporangia are spread along the...
Read MorePosted by Michael Sundue | Nov 7, 2011 | Ferns, New Collections
Sporangia are spread along the...
Read MorePosted by Michael Sundue | Nov 4, 2011 | Ferns, Observations
Mature sori Young plants Gametophyte estabilished on exposed mineral soil Large mature fronds...
Read MorePosted by Michael Sundue | Nov 4, 2011 | Ferns, Observations
Plants emerging from a crevice Plants emerging from a crevice Sterile leaf. The fertile and...
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 = 290.
Based on an estimate of 11,916 species worldwide. Total number of species on this website = 1593.