Onychium
Onychium, carrot fern.
The genus Onychium belongs to the Pteridaceae family, and count 8 to 10 species, distributed in Africa and in Asia. Fronds are tripinnate to quadripinnate, dimorphic, with very fine segments, hence the nickname of carrot fern. The fertile fronds are more upright, longer and with finer segments, than sterile fronds.