Asplenium
22099
17483 observations9 genera
Athyrium
4748
3502 observations
Blechnum
2248
1653 observations
Cystopteris
1465
945 observations
Gymnocarpium
1082
809 observations
Onoclea
3380
2813 observations
Phegopteris
839
665 observations
Thelypteris
727
505 observations
Woodsia
158
83 observations