View source for Pityrogramma

{{Short description|Genus of ferns}}
{{automatic taxobox
|image = Pityrogramma sulphurea - Botanischer Garten, Dresden, Germany - DSC08795.JPG
|image_caption = ''[[Pityrogramma sulphurea]]''
|taxon = Pityrogramma
|authority = Link<ref name=POWO_30000162-2/>
| type_species = ''Pityrogramma chrysophylla''
| type_species_authority = (Swartz) Link
|subdivision_ranks = Species
|subdivision = [[#Species|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>
}}

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

==Species==
{{As of|2019|December}}, ''[[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= |page= 909768| doi=10.3389/fpls.2022.909768 |pmid= 36092417|pmc= 9449725|bibcode= |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=''[[Pityrogramma ebenea|P. ebenea]]'' <small>(von Linné) Proctor</small> (Mountain silverback fern)
    |2={{clade
      |1=''[[Pityrogramma austroamericana|P. austroamericana]]'' <small>Domin</small> 
      |2=''[[Pityrogramma sulphurea|P. sulphurea]]'' <small>(Swartz) Maxon</small> (Jamaican goldback fern)
       }}
     }}
  |label2=section
  |sublabel2=''Calomelanos''
  |2={{clade
    |1=''[[Pityrogramma trifoliata|P. trifoliata]]'' <small>(von Linné) Tryon</small> (Goldenrod Fern, threeleaf goldback fern)
    |2={{clade
      |1=''[[Pityrogramma calomelanos|P. calomelanos]]'' <small>(von Linné) Link</small> (Dixie silverback fern)
      |2=''[[Pityrogramma ochracea|P. ochracea]]'' <small>(Presl) Domin</small> 
       }}
     }}
   }}
}}
|}

Other species:
{{Div col|colwidth=20em}}
*''[[Pityrogramma aurantiaca|P. aurantiaca]]'' <small>(Hieron.) C.Chr.</small>
*''[[Pityrogramma chrysoconia|P. chrysoconia]]'' <small>Maxon ex Domin</small>
*''[[Pityrogramma chrysophylla|P. chrysophylla]]'' <small>Link</small> (Island goldback fern)
*''[[Pityrogramma dealbata|P. dealbata]]'' <small>(C.Presl) Domin</small>
*''[[Pityrogramma dukei|P. dukei]]'' <small>Lellinger</small>
*''[[Pityrogramma eggersii|P. eggersii]]'' <small>Maxon</small>
*''[[Pityrogramma elongata|P. elongata]]'' <small>(C.Chr.) Pic.Serm.</small>
*''[[Pityrogramma euchrysa|P. euchrysa]]'' <small>(Ekman ex Christensen) Ekman ex Testo</small>
*''[[Pityrogramma ferruginea|P. ferruginea]]'' <small>(Kunze) Maxon</small>
*[[Pityrogramma herzogii|''P.'' ×''herzogii'']] <small>(Rosenst.) L.D.Gómez</small>
*''[[Pityrogramma hirsuta|P. hirsuta]]'' <small>Testo</small>
*''[[Pityrogramma humbertii|P. humbertii]]'' <small>C.Chr.</small>
*''[[Pityrogramma jamesonii|P. jamesonii]]'' <small>(Baker) Domin</small>
*''[[Pityrogramma lehmannii|P. lehmannii]]'' <small>(Hieron.) R.M.Tryon</small>
*[[Pityrogramma mckenneyi|''P.'' ×''mckenneyi'']] <small>W.H.Wagner</small>
*''[[Pityrogramma opalescens|P. opalescens]]'' <small>Sundue</small>
*''[[Pityrogramma pearcei|P. pearcei]]'' <small>Domin</small>
*''[[Pityrogramma pulchella|P. pulchella]]'' <small>Domin</small>
*''[[Pityrogramma rupicola|P. rupicola]]'' <small>Pic.Serm.</small>
*''[[Pityrogramma schizophylla|P. schizophylla]]'' <small>(Baker) Maxon</small>
*''[[Pityrogramma triangulata|P. triangulata]]'' <small>Maxon</small>
*''[[Pityrogramma watkinsii|P. ×watkinsii]]'' <small>Testo</small>
*''[[Pityrogramma williamsii|P. williamsii]]'' <small>Proctor</small>
{{Div col end}}

==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 }}</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]]