MANUAL OF THE GRASSES OF THE UNITED STATES 



957 



Stuck., An. Mus. Nac. Buenos Aires 11: 



48. 1904. Presumably based on Andro- 



pogon avenaceus Michx. . 

 Chalcoelytrum nutans Lunell, Amer. Midi. 



Nat. 4: 212. 1915. Based on Andro- 



pogon nutans L. 

 (3) Sorghastrum secundum (Ell.) Nash in 



Small, Fl. Southeast. U. S. 67. 1903. 



Based on Andropogon secundus Ell. 

 Andropogon secundus Ell., Bot. S. C. and 



Ga. 1: 580. 1821. Between Flint and 



Chattahoochee Rivers, Ga. 

 Sorghum secundum Chapm., Fl. South. 



U. S. 583. 1860. Based on Andropogon 



secundus Ell. 

 Chrysopcgon secundus Benth. ex Vasey, 



Grasses U. S. 20. 1883. Based on 



Sorghum secundum Chapm. 

 Andropogon unilateralis Hack, in DC, 



Monogr. Phan. 6: 533. 1889. Based 



on Sorghum secundum Chapm. 



(156) SORGHUM Moench 



(1) Sorghum halepense (L.) Pers., Syn. PI. 



1: 101. 1805. Based on Holcus hale- 



pensis L. 

 Holcus halepensis L., Sp. PI. 1047. 1753. 



Syria. 

 Blumenbachia halepensis Koel., Descr. 



Gram. 29. 1802. Based on Holcus 



halepensis L. 

 Milium halepense Cav., Descr. PI. 306. 



1802. Based on Holcus halepensis L. 

 Andropogon halepensis Brot., Fl. Lusit. 1: 



89. 1804. Based on Holcus halepensis 



L. 

 Andropogon sorghum subsp. halepensis 



Hack, in DC, Monogr. Phan. 6: 501. 



1889. Based on Holcus halepensis L. 

 Andropogon halepensis var. anatherus 



Piper, 'Biol. Soc. Wash. Proc. 28: 28. 



1915. Marco, Fla., Hitchcock Fla. PI. 



1900. Spikelets awnless. 

 Sorghum lanceolatum Stapf, in Prain, Fl. 



Trop. Afr. 9: 112. 1917. Tropical 



Africa. 

 Sorghum sudanense (Piper) Stapf in Prain, 



Fl. Trop. Afr. 9: 113. 1917. Based on 



Andropogon sorghum sudanensis Piper. 

 Andropogon sorghum sudanensis Piper, 



Biol. Soc. Wash. Proc. 28: 33. 1915. 



Grown at Arlington Farm (near Wash- 

 ington, D. C), seed from Sudan. 

 Holcus sorghum sudanensis Hitchc, Biol. 



Soc. Wash. Proc. 29: 128. 1916. 



Based on Andropogon sorghum suda- 

 nensis Piper. 

 Holcus sudanensis Bailey, Gentes Herb. 



1: 132. 1923. Based on Andropogon 



sorghum sudanensis Piper. 

 Sorghum vulgare var. sudanense Hitchc, 



Wash. Acad. Sci. Jour., 17: 147. 1927. 



Based on Andropogon sorghum var, 



sudanense Piper. 

 Sorghum virgatum (Hack.) Stapf in Prain, 



Fl. Trop. Afr. 9: 111. 1917. Based on 



Andropogon sorghum subsp. halepensis 

 var. virgatus Flack. 

 Andropogon sorghum subsp. halepensis 

 var. virgatus Hack, in DC, Monogr. 

 Phan. 6: 504. 1889. Egypt. 

 Holcus virgatus Bailey, Gentes Herb. 1: 

 132. 1923. Based on Andropogon sor- 

 ghum subsp. halepensis var. virgatus 

 Hack. 

 (2) Sorghum vulgare Pers., Syn. PI. 1: 101. 

 1805. Based on Holcus sorghum L. 

 Holcus sorghum L., Sp. PI. 1047. 1753. 



India. 

 Holcus bicolor L., Mant. PI. 2: 301. 1771. 



Persia. 

 Sorghum bicolor Moench, Meth. PI. 207. 



1794. Based on Holcus bicolor L. 

 Andropogon sorghum Brot., Fl. Lusit. 1: 

 88. 1804. Based on Holcus sorghum L. 

 Holcus cernuus Muhl., Descr. Gram. 276. 



1817. Garden plant. 

 Andropogon vulgaris Raspail, Ann. Sci. 

 Nat., Bot. 5: 307. 1825. Based on 

 Sorghum vulgare Pers. 

 Sorghum vulgare var. bicolor Eaton and 

 Wright, N. Amer. Bot. ed. 8. 438. 

 1840. Not S. vulgare var. bicolor 

 Schrad., 1838. North America. 

 Sorghum sorghum Karst., Deut. Fl. 367. 

 f. 189. 1880. Based on Holcus sor- 

 ghum L. 

 Andropogon sorghum var. sativus Hack, 

 in DC, Monogr. Phan. 6: 505. 1889. 

 Group name. 

 Andropogon sorghum subsp. sativus var. 

 vulgaris Hack, in DC, Monogr. Phan. 

 6: 515. 1889. Based on Sorghwn vulgare 

 Pers. 

 Andropogon sorghum var. vulgaris Hack, 

 ex Hook, f., Fl. Brit. Ind. 7: 184. 1896. 

 Based on A. sorghum subsp. sativus var. 

 vulgaris Hack. 

 Sorghum vulgare var. caffrorum (Retz.) 

 Hubb. and Rehder, Harvard Univ. 

 Bot. Mus. Leaflet 1: 10. 1932. Based 

 on Holcus caffrorum Thunb., the same 

 as Panicum caffrorum Retz. 

 Panicum caffrorum Retz., Obs. Bot. 2: 

 7. 1781. Cape of Good Hope, Africa, 

 grown under the name "Cafferkorn." 

 Holcus caffrorum Thunb., Prodr. PI. Cap. 



1 : 20. 1794. Cape of Good Hope. 

 Sorghum caffrorum Beauv., Ess. Agrost. 

 131, 164, 178. 1812. Based on Holcus 

 caffrorum Thunb. 

 Holcus sorghum var. caffrorum Bailey, 

 Gentes Herb. 1: 133. 1923. Based on 

 Holcus caffrorum Thunb. Retzius' 

 publication not cited. 

 Sorghum vulgare var. drummondii (Nees) 

 Hack, ex Chiov., Result. Sci. Miss. 

 Stefan.-Paoli Somal. Ital. 1 Coll. Bot. 

 224. 1916. Based on Andropogon 

 drummondii Nees in Steud. 

 Andropogon drummondii Nees in Steud., 

 Syn. PI. Glum. 1: 393. 1854. New 

 Orleans, La., Drummond 588. 



