4. Sorghum vulgare Persoon Syn. Pl. 1 (1805) 101. 
Sorghum. 
Holcus Sorghum Winnaeus Sp. Pl. (1758) 1047. 
Andropogon Sorghum Brotero Fl. Lusit. 1 (1804) 
88. 
var. bicolor (L.) Persoon Syn. Pl. 1 (1805) 101. 
Gooseneck sorgo. 
Holcus bicolor Linnaeus Mant. Alt. (1771) 301. 
Sorghum bicolor Moench Meth. Pl. (1794) 207. 
var. caffrorum ( Retz.) Hubbard & Rehder in Bot. 
Mus. Leaflets Harv. Univ. 1 (1982) 10 (Published 
as var. caffrorum ( Thunb.) Hubbard & Rehder). 
Kafir. 
Panicum caffrorum Retzius Obs. Bot. 2 (1781) 7. 
Holcus caffrorum Thunberg Prod. PI. Cap. (1794) 
20. 
Sorghum caffrorum Beauvois A grost. (1812) 181, 
178. 
Holeus Sorghum \.. var. caffrorum L.H. Bailey 
Gentes Herb. 1 (1928) 183. 
In addition to the various kafirs, Snowden in- 
cludes hegari and several of the sweet sorghums, 
such as Orange Sorgo and closely related types, 
in this variety. 
var, caudatum ( Hack.) A. F. Hill comb. nov. 
Feterita. 
Andropogon Sorghum Brot. subsp. sattvus Hack. 
var. caudatus Hackel in DC. Monogr. Phan. 6 
(1889) 517. 
Sorghum caudatum Stapf in Prain FI. Trop. Afr. 
9 (1917) 1381. 
Holcus Sorghum WL. var. caudatus L. H. Bailey 
Gentes Herb. 1 (1923) 133. 
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