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[ Usnea ] [ Usoricum ] [ Usteria ]

Hierarchical position of the Genus Usoricum

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  Rosidae Takht. pub. Sist. Filog. Cvetk. Rast.: 264. Jan-Mar 1967.       SuperOrdo  Myrtanae Takht. pub. Sist. Filog. Cvetk. Rast.: 295. Jan-Mar 1967.       Ordo  Myrtales Rchb. pub. Bot. Damen: 475. 1828.       Subordo  Onagrineae Rchb. pub. Deut. Bot. Herb.-Buch: lxviii. Jul 1841.       Familia  Onagraceae Juss. pub. Gen. Pl.: 317. 4 Aug 1789. common name: Evening-primroses       Genus  Usoricum Lunell syn. Oenothera 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.