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World Checklist of Selected Plant Families (WCSP)

Setaria verticillata f. ambigua (Guss.) B.Boivin, Naturaliste Canad. 94: 527 (1967).

This name is a synonym.

Accepted Name: Setaria verticillata (L.) P.Beauv., Ess. Agrostogr.: 51 (1812).
Family: Poaceae
The Poaceae generic classification system originated from the GrassBase database, originally based on Genera Graminum (1985). Work is in progress to update this to a new globally accepted and collaborative generic classification based on the latest research.
Homotypic Names:

* Panicum verticillatum var. ambiguum Guss., Fl. Sicul. Prodr. 1: 80 (1827).

Setaria verticillata var. ambigua (Guss.) Parl., Fl. Palerm. 1: 36 (1845).

Setaria viridis var. ambigua (Guss.) Coss. & Durieu in M.C.Durieu de Maisonneuve, Expl. Sci. Algérie 2: 36 (1855).

Panicum ambiguum (Guss.) Hausskn., Oesterr. Bot. Z. 25: 345 (1875), nom. illeg.

Setaria glauca var. ambigua (Guss.) Bouvier, Fl. Alpes Suisse Savoie: 723 (1878).

Setaria verticillata subsp. ambigua (Guss.) Arcang., Comp. Fl. Ital.: 760 (1882).

Setaria viridis subsp. ambigua (Guss.) K.Richt., Pl. Eur. 1: 28 (1890).

Chamaeraphis italica var. ambigua (Guss.) Kuntze, Revis. Gen. Pl. 2: 768 (1891).

Chaetochloa ambigua (Guss.) Scribn. & Merr., Bull. Div. Agrostol. U.S.D.A. 21: 18 (1900).

Setaria panicea subsp. ambigua (Guss.) Asch. & Graebn., Syn. Mitteleur. Fl., ed. 2, 2(1): 134 (1920).

Setaria gussonei Kerguélen, Lejeunia, n.s., 75: 305 (1975).

Setaria adhaerens var. ambigua (Guss.) Belo-Corr., Bol. Soc. Brot., sér. 2.A, 62: 290 (1989).

* Basionym/Replaced Synonym

Original Compiler: W.D.Clayton, R.Govaerts, K.T.Harman, H.Williamson & M.Vorontsova