More Genus entries
[ Sphenotoma ] [ Spheroidea ] [ Sphinctacanthus ]

Hierarchical position of the Genus Spheroidea

Regnum  Plantae common name: The plant kingdom       Divisio  Polypodiophyta Cronquist syn. Filicinophyta pub. Takht. & Zimmerm., Taxon 15: 133. Apr 1966. common name: ferns       Subdivisio  Polypodiophytina Reveal pub. Phytologia 79: 70. 29 Apr 1996.       Classis  Polypodiopsida Cronquist pub. Takht. & Zimmerm., Taxon 15: 133. Apr 1966.       Subclassis  Polypodiidae Cronquist pub. Takht. & Zimmerm., Taxon 15: 133. Apr 1966.       Ordo  Marsileales J.H. Schaffn. pub. Proc. Ohio Acad. Sci. 5: 295, 296. 5 Jan 1910    Familia  Marsileaceae Mirb. in Lam. & Mirb. pub. Hist. Nat. V�g. 5: 126. 21 Nov 1802. common name: Waterclover    Genus  Spheroidea Dulac syn. Marsilea L.

Individual specimen entries are published in the sample database supplied with The Compleat Botanica for species or varieties of this supra-generic taxon.

For a description of the methodology followed in establishing this hierarchy see the note Nomenclature used in The Compleat Botanica.