# Pityrogramma

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> Source: https://en.wikipedia.org/wiki/Pityrogramma
> Source revision: 1314660727
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{{Short description|Genus of ferns}}
{{automatic taxobox
|image = Pityrogramma sulphurea - Botanischer Garten, Dresden, Germany - DSC08795.JPG
|image_caption = ''[Pityrogramma sulphurea](/source/Pityrogramma_sulphurea)''
|taxon = Pityrogramma
|authority = Link<ref name=POWO_30000162-2/>
| type_species = ''Pityrogramma chrysophylla''
| type_species_authority = (Swartz) Link
|subdivision_ranks = Species
|subdivision = See text.
| synonyms = 
* ''Calomelanos'' <small>(Presl 1836) Lindl.</small>
* ''Ceropteris'' <small>Link</small>
* ''Neurogramma'' <small>Link</small>
* ×''Pityromeria'' <small>Gómez</small>
* ''Trismeria'' <small>Fée 1852</small>
}}
{{For|the silver fern|Alsophila dealbata}}

'''''Pityrogramma''''', the '''silverback ferns''', or '''goldback ferns''',{{citation needed|date=December 2019}} is a [fern](/source/fern) genus in the subfamily [Pteridoideae](/source/Pteridoideae) of the family [Pteridaceae](/source/Pteridaceae).<ref name="PPGI" />

==Species==
{{As of|2019|December}}, ''[Plants of the World Online](/source/Plants_of_the_World_Online)'' recognized the following species and hybrids:<ref name=POWO_30000162-2/>

{| class="wikitable"
|-
! colspan=1 |Phylogeny of ''Pityrogramma'' <ref>{{cite journal |last1=Nitta |first1=Joel H. |last2=Schuettpelz |first2=Eric |last3=Ramírez-Barahona |first3=Santiago |last4=Iwasaki |first4=Wataru |display-authors=et al. |year=2022 |title=An Open and Continuously Updated Fern Tree of Life |journal=Frontiers in Plant Science |volume=13 |issue= |article-number= 909768| doi=10.3389/fpls.2022.909768 |pmid= 36092417|pmc= 9449725|bibcode= 2022FrPS...1309768N|doi-access=free}}</ref><ref>{{cite web|last1= |first1= |last2= |display-authors=et al. |year=2023 |title=Tree viewer: interactive visualization of FTOL |url=https://fernphy.github.io/viewer.html |version=FTOL v1.4.0 [GenBank release 253] |access-date=8 March 2023}}</ref>
|- 
| style="vertical-align:top|
{{clade|style=font-size:90%;line-height:80%
|1={{clade
  |label1=section
  |sublabel1=''Cerogramme''
  |1={{clade
    |1=''[P. ebenea](/source/Pityrogramma_ebenea)'' <small>(von Linné) Proctor</small> (Mountain silverback fern)
    |2={{clade
      |1=''[P. austroamericana](/source/Pityrogramma_austroamericana)'' <small>Domin</small> 
      |2=''[P. sulphurea](/source/Pityrogramma_sulphurea)'' <small>(Swartz) Maxon</small> (Jamaican goldback fern)
       }}
     }}
  |label2=section
  |sublabel2=''Calomelanos''
  |2={{clade
    |1=''[P. trifoliata](/source/Pityrogramma_trifoliata)'' <small>(von Linné) Tryon</small> (Goldenrod Fern, threeleaf goldback fern)
    |2={{clade
      |1=''[P. calomelanos](/source/Pityrogramma_calomelanos)'' <small>(von Linné) Link</small> (Dixie silverback fern)
      |2=''[P. ochracea](/source/Pityrogramma_ochracea)'' <small>(Presl) Domin</small> 
       }}
     }}
   }}
}}
|}
Other species:
{{Div col|colwidth=20em}}
*''[P. aurantiaca](/source/Pityrogramma_aurantiaca)'' <small>(Hieron.) C.Chr.</small>
*''[P. chrysoconia](/source/Pityrogramma_chrysoconia)'' <small>Maxon ex Domin</small>
*''[P. chrysophylla](/source/Pityrogramma_chrysophylla)'' <small>Link</small> (Island goldback fern)
*''[P. dealbata](/source/Pityrogramma_dealbata)'' <small>(C.Presl) Domin</small>
*''[P. dukei](/source/Pityrogramma_dukei)'' <small>Lellinger</small>
*''[P. eggersii](/source/Pityrogramma_eggersii)'' <small>Maxon</small>
*''[P. elongata](/source/Pityrogramma_elongata)'' <small>(C.Chr.) Pic.Serm.</small>
*''[P. euchrysa](/source/Pityrogramma_euchrysa)'' <small>(Ekman ex Christensen) Ekman ex Testo</small>
*''[P. ferruginea](/source/Pityrogramma_ferruginea)'' <small>(Kunze) Maxon</small>
*[''P.'' ×''herzogii''](/source/Pityrogramma_herzogii) <small>(Rosenst.) L.D.Gómez</small>
*''[P. hirsuta](/source/Pityrogramma_hirsuta)'' <small>Testo</small>
*''[P. humbertii](/source/Pityrogramma_humbertii)'' <small>C.Chr.</small>
*''[P. jamesonii](/source/Pityrogramma_jamesonii)'' <small>(Baker) Domin</small>
*''[P. lehmannii](/source/Pityrogramma_lehmannii)'' <small>(Hieron.) R.M.Tryon</small>
*[''P.'' ×''mckenneyi''](/source/Pityrogramma_mckenneyi) <small>W.H.Wagner</small>
*''[P. opalescens](/source/Pityrogramma_opalescens)'' <small>Sundue</small>
*''[P. pearcei](/source/Pityrogramma_pearcei)'' <small>Domin</small>
*''[P. pulchella](/source/Pityrogramma_pulchella)'' <small>Domin</small>
*''[P. rupicola](/source/Pityrogramma_rupicola)'' <small>Pic.Serm.</small>
*''[P. schizophylla](/source/Pityrogramma_schizophylla)'' <small>(Baker) Maxon</small>
*''[P. triangulata](/source/Pityrogramma_triangulata)'' <small>Maxon</small>
*''[P. ×watkinsii](/source/Pityrogramma_watkinsii)'' <small>Testo</small>
*''[P. williamsii](/source/Pityrogramma_williamsii)'' <small>Proctor</small>
{{Div col end}}{{Multiple image
| image1            = Gold fern imported from iNaturalist photo 158544643 on 3 December 2024 (cropped).jpg
| image2            = Silver fern imported from iNaturalist photo 359672734 on 3 December 2024 (cropped).jpg
| caption2          = Silver fern (''P. calomelanos'')
| caption1          = Gold fern (''P. austroamericana'')
| total_width       = 400
| align             = center
}}
==References==
{{Reflist|refs=
<ref name=POWO_30000162-2>{{citation |title=''Pityrogramma'' Link |work=Plants of the World Online |publisher=Royal Botanic Gardens, Kew|url=https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:30000162-2 |access-date=2019-12-28 }}</ref>

<ref name=PPGI>{{Citation |author=PPG I |year=2016 |title=A community-derived classification for extant lycophytes and ferns |journal=Journal of Systematics and Evolution |volume=54 |issue=6 |pages=563–603 |doi=10.1111/jse.12229|s2cid=39980610 |doi-access=free |bibcode=2016JSyEv..54..563. }}</ref>
}}
* [http://www.efloras.org/florataxon.aspx?flora_id=1&taxon_id=125649 eFloras entry]

{{Plant classification}}
{{Fern classification}}
{{Taxonbar|from=Q2637071}}
Category:Pteridaceae
Category:Fern genera

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Adapted from the Wikipedia article [Pityrogramma](https://en.wikipedia.org/wiki/Pityrogramma) by Wikipedia contributors ([contributor history](https://en.wikipedia.org/wiki/Pityrogramma?action=history)). Available under [Creative Commons Attribution-ShareAlike 4.0 International](https://creativecommons.org/licenses/by-sa/4.0/). Changes may have been made.