Encyclopedia > Gnetophyta

Article Content

Gnetophyta

Gnetophyta is sometimes regarded as a small division of the kingdom Plantae. It is sometimes placed as a class, Gnetopsida, in the division Spermatophyta. It consists of two orders:

Gnetales -- containing two families, Welwitschiaceae[?], consisting only of the genus Welwitschia, and Gnetaceae[?], consisting only of the genus Gnetum[?]
Ephedrales -- containing only the family Ephedraceae and the genus Ephedra.

All Wikipedia text is available under the terms of the GNU Free Documentation License

Search Encyclopedia

Search over one million articles, find something about almost anything!

Featured Article

Urethra

... a common cause of dysuria[?] (pain when urinating). Related to urethritis is so called urethral syndrome[?] Passage of kidney stones through the urethra can be painful ...