Biology:Pteridoideae

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Short description: Subfamily of ferns

Pteridoideae
Anogramma leptophylla.jpg
Anogramma leptophylla
Scientific classification e
Kingdom: Plantae
Clade: Tracheophytes
Division: Polypodiophyta
Class: Polypodiopsida
Order: Polypodiales
Family: Pteridaceae
Subfamily: Pteridoideae
C.Chr. ex Crabbe, Jermy & Mickel
Genera

See text.

Pteridoideae is one of the five subfamilies of the fern family Pteridaceae. This subfamily contains about 14 genera[1] and around 400 species.[2]

Taxonomy

Phylogeny

The following diagram shows a likely phylogenic relationship between Pteridoideae and the other the Pteridaceae subfamilies.[3]

Pteridaceae

Cryptogrammoideae

Parkerioideae (syn. Ceratopteridoideae)

Pteridoideae

Cheilanthoideae

Vittarioideae

The cladogram below shows one hypothesis for the evolutionary relationships among the genera of the Pteridoideae, based on a maximum likelihood analysis using six plastid markers. The authors of the study identified four major clades. The Pteris and JAPSTT clades are found worldwide; the GAPCC clade is pantropical; and the Actiniopteris+Onychium clade is restricted to the Old World.[4]

Pteridoideae
Pteris clade

Pteris

Actiniopteris+Onychium clade

Actiniopteris

Onychium

GAPCC clade

Gastoniella

Cerosora

Pityrogramma

Cosentinia

Anogramma

JAPSTT clade

Jamesonia

Pterozonium

Tryonia

Taenitis

Syngramma

Austrogramme

Genera

The Pteridophyte Phylogeny Group classification of 2016 (PPG I) recognized 13 genera.[5] Shortly afterwards, the genus Gastoniella was created for three species formerly placed in Anogramma which a molecular phylogenetic analysis had shown to be distinct.[4]


References

  1. Christenhusz, Maarten J. M.; Zhang, Xian-Chun; Schneider, Harald (18 February 2011). "A linear sequence of extant families and genera of lycophytes and ferns". Phytotaxa 19: 7–54. ISSN 1179-3163. http://www.mapress.com/phytotaxa/content/2011/f/pt00019p054.pdf. 
  2. Schuettpelz et al. 2007 Eric Schuettpelz, Harald Schneider, Layne Huiet, Michael D. Windham, Kathleen M. Pryer: "A molecular phylogeny of the fern family Pteridaceae: Assessing overall relationships and the affinities of previously unsampled genera." Molecular Phylogenetics and Evolution 44 1172–1185 (2007)
  3. Schuettpelz & Pryer, 2008[yes|permanent dead link|dead link}}] Eric Schuettpelz & Kathleen M. Pryer: "Ch. 15. Fern phylogeny" in Biology and Evolution of Ferns and Lycophytes], ed. Tom A. Ranker and Christopher H. Haufler. Cambridge University Press (2008)
  4. 4.0 4.1 Zhang, Liang; Zhou, Xin-Mao; Lu, Ngan Thi; Zhang, Li-Bing (2017), "Phylogeny of the fern subfamily Pteridoideae (Pteridaceae; Pteridophyta), with the description of a new genus: Gastoniella", Molecular Phylogenetics and Evolution 109: 59–72, doi:10.1016/j.ympev.2016.12.037 
  5. 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 

Wikidata ☰ Q9064103 entry