- ribbon fern, spider fern, Pteris serrulata - fern of North Africa and Azores and Canary Islands
--1 is a kind of fern
--1 is a member of Pteris, genus Pteris - spider brake, spider fern, Pteris multifida - Asiatic fern introduced in America
--2 is a kind of fern
--2 is a member of Pteris, genus Pteris