Sorghum arundinaceum (Desv.) Stapf [family POACEAE], in F.T.A. 9: 114 (1917); E.A. Pasture Plants 1: 22 (1926); Fl. Agrost. Congo Belge 1: 92 (1929); Ann. list grasses Ug.: 43 (1947); I.G.U. 55 (1960); Clayton in F.W.T.A., ed. 2, 3: 467 (1972). Type: Ghana [Guinea], Isert (B, holo.)
Andropogon arundinaceus Willd. [family POACEAE], Sp. Pl. 4: 906 (1806), non Berg (1767)
Rhaphis arundinacea Desv. [family POACEAE], Opusc: 69 (1831), based on A. arundinaceus Willd.
Andropogon verticilliflorus Steud. [family POACEAE], Syn. Pl. Glum. 1: 393 (1854). Type: Réunion (whereabouts unknown)
Andropogon sorghum Hack. var. effusus [family POACEAE], in DC, Monogr. Phan. 6: 503 (1889). Based on A. arundinaceus Willd.
Andropogon sorghum Hack. var. aethiopicus [family POACEAE], in DC, Monogr. Phan. 6: 504 (1889). Types: Sudan, Arashkol [Arasch-Cool], Kotschy 390 (K, isosyn.!) & Suakin to Berber, Schweinfurth 655.
Andropogon sorghum Hack. var. virgatus [family POACEAE], in DC, Monogr. Phan. 6: 504 (1889). Types: Sudan, Kordofan, Kotschy 173 (K, isosyn.!) and several other syntypes
Sorghum halepense (Hack.) Rendle var. effusum [family POACEAE], Cat. Afr. Pl. Welw. 2: 150 (1899)
Andropogon sorghum Piper subsp. vogelianus [family POACEAE], in Proc. Biol. Soc. Wash. 28: 34 (1915). Type: Nigeria, Nun R., Vogel 11 (K, holo.!)
Andropogon sorghum (Hack.) Piper subsp. effusus [family POACEAE], in Proc. Biol. Soc. Wash. 28: 35 (1915)
Andropogon sorghum (Steud.) Piper subsp. verticilliflorus [family POACEAE], in Proc. Biol. Soc. Wash. 28: 37(1915)
Andropogon sorghum Piper subsp. abyssinicus [family POACEAE], in Proc. Biol. Soc. Wash. 28: 39 (1915). Type: Sudan, Matamma, Schweinfurth 1521 (B, holo., K, iso.!)
Sorghum virgatum (Hack.) Stapf [family POACEAE], in F.T.A. 9: 111 (1917); Chiov., Fl. Somala 2: 438 (1932); F.P.S. 3: 539(1956)
Sorghum lanceolatum Stapf [family POACEAE], in F.T.A. 9: 112 (1917); F.P.S. 3: 540 (1956); I.G.U.: 55 (1960); Clayton in F.W.T.A., ed. 2, 3: 467 (1972). Types: Nigeria, Katagum, Dalziel 293 & Sudan, Kio, Brown 1473 (both K, syn.!)
Sorghum verticilliflorum (Steud.) Stapf [family POACEAE], in F.T.A. 9: 116 (1917); Ann. list grasses Ug.: 44 (1947);Imp. Grassl. Pl. Kenya: 70 (1951); F.P.N.A. 3: 46 (1955); F.P.S. 3: 540 (1956); R.K.G.: 55 (1958); Ann. list Nyasaland grasses: 60 (1958); I.G.U.: 55 (1960); G.T.: 96 (1965)
Sorghum vogelianum (Piper) Stapf [family POACEAE], in F.T.A. 9: 116 (1917); Clayton in F.W.T.A., ed. 2, 3: 467 (1972)
Sorghum abyssinicum (Piper) Stapf [family POACEAE], in F.T.A. 9: 118 (1917), non 5. abyssinicum (Fresen.) Kuntze (1891)
Sorghum aethiopicum (Hack.) Stapf [family POACEAE], in F.T.A. 9: 119 (1917); F.P.S. 3: 543 (1956); Clayton in F.W.T.A., ed. 2, 3: 467(1972)
Sorghum panicoides Stapf [family POACEAE], in F.T.A. 9: 120 (1917). Type: Ethiopia, Figari (K, holo.!)
Sorghum castaneum Hubbard & Snowden [family POACEAE], in K.B. 1936: 316 (1936); Ann. list grasses Ug.: 44 (1947); I.G.U.: 55 (1960). Type: Uganda, Toro District, Bubandi, A.S. Thomas 714 (K, holo.!)
Sorghum macrochaete Snowden [family POACEAE], Cultivated races of Sorghum: 237 (1936); F.P.S. 3: 543 (1956); G.T.: 96 (1965). Based on Andropogon sorghum (L.) Brot. subsp. abyssinicus Piper
Sorghum aethiopicum Snowden var. brevifolium [family POACEAE], in J.L.S. 55: 224 (1955); R.K.G.: 55 (1958). Type: Sudan, without precise locality, Kotschy 132 (K, holo.!)
Sorghum verticilliflorum Snowden var. ornatum [family POACEAE], in J.L.S. 55: 235 (1955). Types: South Africa, Verleptpram, Drège, 2 specimens without number (both K, syn.!)
Sorghum verticilliflorum Snowden var. infrequens [family POACEAE], in J.L.S. 55: 236 (1955); R.K.G.: 55 (1958). Type: Uganda, Lango District, Aboki [Aukobi], A.S. Thomas 3884 (K, holo.!)
Sorghum somaliense Snowden [family POACEAE], in J.L.S. 55: 238 (1955). Type: Somalia, Adad, McKinnon S/274 (K, holo.!)
Sorghum brevicarinatum Snowden [family POACEAE], in J.L.S. 55: 242 (1955); R.K.G.: 55 (1958); G.T.: 96 (1965). Type: Tanzania, Lushoto District, Muheza [Muhesa] to Amani, Storey 2 (K, holo.!)
Sorghum brevicarinatum Snowden var. swahilorum [family POACEAE], in J.L.S. 55: 245 (1955); R.K.G.: 55 (1958). Type: Tanzania, Tanga District, Tengeni, Greenway 1956 (K, holo.!)
Sorghum usambarense Snowden [family POACEAE], in J.L.S. 55: 245 (1955); G.T.: 96 (1965). Type: Tanzania, Lushoto District, Amani, Eichinger G.5885 (K, holo.!)
Sorghum bicolor (Hack.) de Wet & Huckaby var. aethiopicum [family POACEAE], in Evolution 21: 791 (1967), sine relat. nom.
Sorghum bicolor (Desv.) de Wet & Huckaby var. arundinaceum [family POACEAE], in Evolution 21: 791 (1967), sine relat. nom.
Sorghum bicolor (Steud.) de Wet & Huckaby var. verticilliflorum [family POACEAE], in Evolution 21: 791 (1967), sine relat. nom.
Sorghum bicolor (Hack.) de Wet & Harlan var. virgatum [family POACEAE], in Amer. Journ. Bot. 57: 706 (1970)
Sorghum bicolor (Desv.) de Wet & Harlan subsp. arundinaceum [family POACEAE], in Harlan, de Wet & Stemmler, Origins Afr. Pl. Domestication: 455 (1976), sine relat. nom.