| Pityrogramma | |
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| Pityrogramma sulphurea | |
Scientific classification 
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| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Division: | Polypodiophyta |
| Class: | Polypodiopsida |
| Order: | Polypodiales |
| Family: | Pteridaceae |
| Subfamily: | Pteridoideae |
| Genus: | Pityrogramma Link |
| Type species | |
| Pityrogramma chrysophylla (Swartz) Link | |
| Species | |
| Synonyms | |
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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 | |||||||||||||||||||||||||||||||||
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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
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Gold fern (P. austroamericana).jpg)
Silver fern (P. calomelanos)
References
- ^ "Pityrogramma Link", Plants of the World Online, Royal Botanic Gardens, Kew, retrieved 2019-12-28
- PPG I (2016), "A community-derived classification for extant lycophytes and ferns", Journal of Systematics and Evolution, 54 (6): 563–603, doi:10.1111/jse.12229, S2CID 39980610
- Nitta, Joel H.; Schuettpelz, Eric; Ramírez-Barahona, Santiago; Iwasaki, Wataru; et al. (2022). "An Open and Continuously Updated Fern Tree of Life". Frontiers in Plant Science. 13: 909768. doi:10.3389/fpls.2022.909768. PMC 9449725. PMID 36092417.
- "Tree viewer: interactive visualization of FTOL". FTOL v1.4.0 . 2023. Retrieved 8 March 2023.
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| Taxon identifiers | |
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| Pityrogramma |
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