Pityrogramma

Pityrogramma calomelanos

Dixie silverback fern

Pityrogramma trifoliata

Threeleaf goldback fern

Pityrogramma pearcei

Pityrogramma ferruginea

Pityrogramma schizophylla

Pityrogramma calomelanos var. aureoflava

Pityrogramma distans

Pityrogramma kalbreyeri

Pityrogramma martensii

Pityrogramma massonii

Pityrogramma tartarea var. aurata

Pityrogramma humbertii var. elongata

Pityrogramma humbertii

Pityrogramma chrysophylla var. chrysophylla

Pityrogramma tartarea

Pityrogramma ebenea

Pityrogramma elongata

Pityrogramma × herzogii

Pityrogramma × mckenneyi

Pityrogramma rupicola