Pityrogramma

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Pityrogramma
Pityrogramma sulphurea
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Division: Polypodiophyta
Class: Polypodiopsida
Order: Polypodiales
Family: Pteridaceae
Subfamily: Pteridoideae
Genus: Pityrogramma
Link[1]
Type species
Pityrogramma chrysophylla
(Swartz) Link
Species

See text.

Synonyms
  • Calomelanos (Presl 1836) Lindl.
  • Ceropteris Link
  • Neurogramma Link
  • ×Pityromeria Gómez
  • Trismeria Fée 1852


Pityrogramma, the silverback ferns, or goldback ferns,[citation needed] is a fern genus in the subfamily Pteridoideae of the family Pteridaceae.[2]

Species

[edit | edit source]

As of December 2019, Plants of the World Online recognized the following species and hybrids:[1]

Phylogeny of Pityrogramma [3][4]
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:

Gold fern (P. austroamericana)
Silver fern (P. calomelanos)

References

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