Ceratopteridoideae

Ceratopteridoideae
Scientific classification
Kingdom:	Plantae
Division:	Pteridophyta
Class:	Polypodiopsida /; Pteridopsida (disputed)
Order:	Polypodiales
Family:	Pteridaceae
Subfamily:	Ceratopteridoideae; S.Linds. 2009
Genera
	Acrostichum ; Ceratopteris [1];
Synonyms
	Parkeriaceae Hook. 1825; Ceratopteridaceae Underw. 1900; 'Parkeroideae' Smith et al. 2006

Ceratopteridoideae is one of the five subfamilies in the Pteridaceae family of ferns. It includes only the two genera Acrostichum and Ceratopteris.^[1] The following diagram shows a likely phylogenic relationship between the two Ceratopteridoideae genera and the other Pteridaceae subfamilies.^[2]

Pteridaceae

Cryptogrammoideae

Ceratopteridoideae

	Acrostichum

	Ceratopteris

Pteridoideae

Cheilanthoideae

Vittarioideae

References

1 2 Maarten J. M. Christenhusz, Xian-Chun Zhang & Harald Schneider (2011). "A linear sequence of extant families and genera of lycophytes and ferns" (PDF). Phytotaxa. 19: 7–54.
↑ Schuettpelz & Pryer, 2008 Eric Schuettpelz & Kathleen M. Pryer: "Ch. 15. Fern pylogeny" in Biology and Evolution of Ferns and Lycophytes], ed. Tom A. Ranker and Christopher H. Haufler. Cambridge University Press (2008)

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[Christenhusz-2011-1] 1 2 Maarten J. M. Christenhusz, Xian-Chun Zhang & Harald Schneider (2011). "A linear sequence of extant families and genera of lycophytes and ferns" (PDF). Phytotaxa. 19: 7–54.

[Schuettpelz-2008-2] Schuettpelz & Pryer, 2008 Eric Schuettpelz & Kathleen M. Pryer: "Ch. 15. Fern pylogeny" in Biology and Evolution of Ferns and Lycophytes], ed. Tom A. Ranker and Christopher H. Haufler. Cambridge University Press (2008)