Kingdom: Plantae
Division: Pteridophyta (Filicophyta)
Class: Pteridopsida (Filicopsida)
Subclass: Pteriditae
Order: Pteridales
Family: Pellaeaceae
Many of the Pellaeas are called cliff brakes. The genus is global in distribution. Some species are favorites in cultivation, especially P. rotundifolia.
Species of Pellaea (list not complete):