WikiVisually
The entire wiki reimagined as a visual magazine with video discovery · Watch your interests come alive
WikiVisually
The entire wiki reimagined as a visual magazine with video discovery · Watch your interests come alive
Nature
The World
Movies
USA
Top
Art
Fine & Rare
History
Ivy & Inquiry
Pityrogramma
Videos
Pityrogramma, the silverback ferns, or goldback ferns, is a fern genus in the subfamily Pteridoideae of the family Pteridaceae.
Gold fern (P. austroamericana)
Silver fern (P. calomelanos)
Pentagramma
Videos
Pentagramma is a small genus of North American ferns in the family Pteridaceae. Until 1990 members of this genus were included in Pityrogramma, and there has been considerable disagreement regarding t