More Genus entries
[ Williamodendron ] [ Williamsia ] [ Willisia ]

Hierarchical position of the Genus Williamsia

Regnum  Plantae common name: The plant kingdom       Divisio  Magnoliophyta Cronquist syn. Angiospermophyta / Anthophyta pub. Takht. & Zimmerm. ex Reveal, Phytologia 79: 70. 29 Apr 1996. common name: angiosperms, flowering plants       Subdivisio  Magnoliophytina Frohne & U. Jensen ex Reveal pub. Phytologia 79: 70. 29 Apr 1996. common name: Angiosperms       Classis  Rosopsida Batsch pub. Dispos. Gen. Pl. Jenens.: 28. 1788.       Subclassis  Lamiidae Takht. ex Reveal pub. Phytologia 74: 178. 25 Mar 1993.       SuperOrdo  Gentiananae Thorne ex Reveal pub. Novon 2: 236. 1992.       Ordo  Rubiales Dumort. pub. Anal. Fam. Pl.: 29. 1829.       Subordo  Rubiineae Raf. pub. Ann. G�n. Sci. Phys. Bruxelles 6: 83. 1820.       Familia  Rubiaceae Juss. pub. Gen. Pl.: 196. 4 Aug 1789, nom. cons. common name: Madders       Genus  Williamsia Merr. syn. Praravinia Korth.

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.