World Checklist of Selected Plant Families: Royal Botanic Gardens, Kew

Holcus sorghum var. drummondii (Nees ex Steud.) Hitchc., Proc. Biol. Soc. Washington 29: 128 (1916).

This name is a synonym.

Homotypic Names:
Accepted Name:	Sorghum � drummondii (Nees ex Steud.) Millsp. & Chase, Publ. Field Columb. Mus., Bot. Ser. 3: 21 (1903).
Family:	Poaceae
* Andropogon � drummondii Nees ex Steud., Syn. Pl. Glumac. 1: 393 (1854). Andropogon sorghum var. drummondii (Nees ex Steud.) Hack. in A.L.P.P.de Candolle & A.C.P.de Candolle, Monogr. Phan. 6: 507 (1889). Sorghum � drummondii (Nees ex Steud.) Millsp. & Chase, Publ. Field Columb. Mus., Bot. Ser. 3: 21 (1903). Sorghum vulgare var. drummondii (Nees ex Steud.) Chiov., Res. Sci. Somalia Ital. 1: 224 (1916). Sorghum bicolor var. drummondii (Nees ex Steud.) Mohlenbr., Ill. Fl. Illinois, Grasses: Panicum-Danthonia: 192 (1973). Sorghum bicolor subsp. drummondii (Nees ex Steud.) de Wet ex Davidse, Monogr. Syst. Bot. Missouri Bot. Gard. 45: 1258 (1993). * Basionym/Replaced Synonym
Original Compiler:	W.D.Clayton, R.Govaerts, K.T.Harman, H.Williamson & M.Vorontsova