Family

Cystopteridaceae

Cystopteris fragilis. Photo: (c) Muriel Bendel, some rights reserved (CC BY-NC)

iNaturalist • Wikipedia

Cystopteridaceae are a family of ferns in the eupolypods II clade of the order Polypodiales, class Polypodiopsida. They include four genera: Acystopteris, Cystoathyrium, Cystopteris, and Gymnocarpium. Gymnocarpium and Cystopteris have been found to be sister to the remaining Eupolypods II.

— Wikipedia

Subtaxa

Genus: Cystopteris (Fragile ferns)

Where in Humboldt

Discussion

PLEASE SHARE YOUR THOUGHTS ABOUT CYSTOPTERIDACEAE, ONE OF THE EUPOLYPODS II