Pityrogramma, the silverback ferns, or goldback ferns, is a fern genus in the subfamily Pteridoideae of the family Pteridaceae.
Species , Plants of the World Online recognized the following species and hybrids:
Phylogeny of Pityrogramma Other species:
P. aurantiaca (Hieron.) C.Chr. P. chrysoconia Maxon ex Domin P. chrysophylla Link (Island goldback fern) P. dealbata (C.Presl) Domin P. dukei Lellinger P. eggersii Maxon P. elongata (C.Chr.) Pic.Serm. P. euchrysa (Ekman ex Christensen) Ekman ex Testo P. ferruginea (Kunze) Maxon P. ×herzogii (Rosenst.) L.D.Gómez P. hirsuta Testo P. humbertii C.Chr. P. jamesonii (Baker) Domin P. lehmannii (Hieron.) R.M.Tryon P. ×mckenneyi W.H.Wagner P. opalescens Sundue P. pearcei Domin P. pulchella Domin P. rupicola Pic.Serm. P. schizophylla (Baker) Maxon P. triangulata Maxon P. ×watkinsii Testo P. williamsii Proctor
References
eFloras entry