Cycadidae

From Wikipedia, the free encyclopedia
Jump to navigation Jump to search

Cycadidae
Cycas circinalis male cone in Olomouc.jpg
Scientific classification
Kingdom:
Class:
Subclass:
Cycadidae

Pax in K.A.E.Prantl 1894
Order:
Pers. ex Bercht. & J.Presl 1820
Families

Cycadidae is a subclass of Equisetopsida in the sense used by Mark W. Chase and James L. Reveal in their 2009 article "A phylogenetic classification of the land plants to accompany APG III."[1] This subclass comprises the cycads, which include the two families Cycadaceae and Zamiaceae.

Phylogeny[edit]

The following diagram shows a likely phylogenic relationship between subclass Cycadidae and the other Equisetopsida subclasses.[2]

Equisetopsida

Marchantiidae

Bryidae

Anthocerotidae

Lycopodiidae

Equisetidae

Ophioglossidae

Marattiidae

Polypodiidae

Cycadidae

Ginkgoidae

Gnetidae

Pinidae

Magnoliidae

References[edit]

  1. ^ Mark W. Chase; James L. Reveal (2009). "A phylogenetic classification of the land plants to accompany APG III". Botanical Journal of the Linnean Society. 161: 122–127. doi:10.1111/j.1095-8339.2009.01002.x.
  2. ^ Maarten J. M. Christenhusz; James L. Reveal; Aljos Farjon; Martin F. Gardner; Robert R. Mill; Mark W. Chase (2011). "A new classification and linear sequence of extant gymnosperms" (PDF). Phytotaxa. 19: 55–70.