Pityrogramma, the silverback ferns, or goldback ferns, is a fern genus in the subfamily Pteridoideae of the family Pteridaceae.
Species
As of December 2019, Plants of the World Online recognized the following species and hybrids:
Phylogeny of Pityrogramma
body.skin-vector-2022
section
P. ebenea (von Linné) Proctor (Mountain silverback fern)
P. austroamericana Domin
P. sulphurea (Swartz) Maxon (Jamaican goldback fern)
Cerogramme
section
P. trifoliata (von Linné) Tryon (Goldenrod Fern, threeleaf goldback fern)
P. calomelanos (von Linné) Link (Dixie silverback fern)
P. ochracea (Presl) Domin
Calomelanos
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
