MANUAL OF THE GRASSES OF THE UNITED STATES 



117 



Pi. 2 : 790. 1891. Based on Andropogon 



argenteus Ell. 

 Andropogon argyraeus var. tenuis Vasey, 



U. S. Natl. Herb. Contrib. 3: 12. 1892, 



Texas [Dallas, Reverchon 1161]. 

 Andropogon argyraeus macrus Scribn., 



U. S. Dept. Agr., Div. Agrost. Bui. 1: 



20. 1895. [Jacksonville,] Fla., Curtiss 



4952. Published as new by Scribner and 



Ball (Hackel given as author), U. S. 



Dept. Agr., Div. Agrost. Bui. 24: 39. 



1900, Tracy 3891 cited as type. 

 Andropogon elliottii var. glaucescens 



Scribn., Torrey Bot. Club Bui. 23: 145. 



1896. Eustis, Fla., Nash 473. 

 Andropogon scribnerianus Nash, N. Y. 



Bot. Gard. Bui. 1 : 432. 1900. Based on 



A. elliottii var. glaucescens Scribn. 

 Andropogon mississippiensis Scribn. and 



Ball, U. S. Dept. Agr., Div. Agrost. 



Bui. 24: 40. 1901. Biloxi, Miss., 



Tracy 3818. 

 Andropogon ternarius var. glaucescens 



Fern, and Grisc, Rhodora 37: 137. 



1935. Based on A. elliottii var. glau- 

 cescens Scribn. 

 (21) Andropogon tracyi Nash, N. Y. Bot. 



Gard. Bui. 1: 433. 1900. Columbus, 



Miss., Tracy 3083. 

 (26) Andropogon virginicus L., Sp. PI. 1046. 



1753. America. The type specimen bears 



no data indicating origin. Linnaeus had 



also a specimen from Gronovius, Clay- 

 ton 460 from Virginia. 

 Cinna lateralis Walt., Fl. Carol. 59. 1788. 



South Carolina. 

 Andropogon dissitiflorus Michx., Fl. Bor. 



Amer. 1 : 57. 1803. Carolina to Florida, 



Michaux. 

 Anatherum virginicum Spreng., PI. Pugill. 



2: 16. 1815. Based on Andropogon 



virginicus L. 

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



Ga. 1: 148. 1816. Presumably South 



Carolina. 

 Andropogon tetrastachyus Ell., Bot. S. C. 



and Ga. 1: 150. pi. 8. f. 4. 1816. Charles- 

 ton, S. C. 

 Holcus virginicus Muhl. ex Steud., Nom. 



Bot. ed. 2. 1: 773. 1840, as synonym 



of Andropogon virginicus L. 

 Andropogon eriophorus Scheele, Flora 27: 



51. 1844. Not A. eriophorus Willd., 



1806. Charles Town, W. Va. 

 ^Andropogon louisianae Steud., Syn. PI. 



Glum. 1 : 383. 1854. Louisiana. 

 Andropogon curtisianus Steud., Syn. PI. 



Glum. 1: 390. 1854. Carolina, M. A. 



Curtis. Referred by Hackel to A. 



virginicus var. tetrastachyus . Description 



does not well apply to any of our species. 

 Andropogon virginicus var. vaginatus 



Wood, Class-book ed. 1861. 808. 1861. 



Based on A. vaginatus Ell. 

 Andropogon virginicus subsp. genuinus 



Hack, in Mart., Fl. Bras. 2 3 : 285. 



1883. Based on A. virginicus L. 

 Andropogon virginicus var. viridis Hack. 



in DC, Monogr. Phan. 6: 410. 1889. 



Group name for three subvarieties, 



1. genuinus being A. virginicus L. 

 Andropogon virginicus var. tetrastachyus 



Hack, in DC, Monogr. Phan. 6: 411. 



1889. Based on A. tetrastachyus Ell. 

 Sorghum virginicum Kuntze, Rev. Gen. 



PI. 2: 792. 1891. Based on Andropogon 



virginicus L. 

 Dimeiostemon vaginatus Raf. ex Jacks., 



Ind. Kew. 1: 760. 1893, as synonym 



of Andropogon virginicus L. 

 Dimeiostemon tetrastachys Raf. ex Jacks., 



Ind. Kew. 1: 760. 1893, as synonym 



of Andropogon virginicus L. 

 Andropogon virginicus var. genuinus Fern. 



and Grisc, Rhodora 37: 142. 1935. 



Based on A. virginicus L. 

 Andropogon virginicus var. glaucopsis 



(Ell.) Hitchc, Amer. Jour. Bot. 21 : 139. 



1934. Based on A. macrourus var. 



glaucopsis Ell. 

 Andropogon macrourus var. glaucopsis 



Ell., Bot. S. C and Ga. 1: 150. 1816. 



Presumably South Carolina. 

 Andropogon glaucopsis Steud., Nom. Bot. 



ed. 2. 1: 91. 1840. Not A. glaucopsis 



Steud., 1854. Based on A. macrourus 



var. glaucopsis Ell. Published as new by 



Nash, in Small, Fl. Southeast. U. S. 62. 



1903, same basis. 

 Andropogon virginicus var. dealbatus 



Mohr ex Hack., in DC, Monogr. Phan. 



6: 411. 1889. Mobile, Ala., Mohr 



[in 1894]. 

 Andropogon glomeratus var. glaucopsis 



Mohr, Torrey Bot. Club Bui. 24: 21. 



1897. Based on A. macrourus var. 



glaucopsis Ell. 

 Andropogon virginicus var. hirsutior 



(Hack.) Hitchc, Wash. Acad. Sci. Jour. 



23: 456. 1933. Based on A. macrourus 



var. hirsutior Hack. 

 Andropogon macrourus var. hirsutior Hack. 



in DC, Monogr. Phan. 6: 409. 1889. 



Mobile, Ala., Mohr [October 28, 1884]. 

 Andropogon virginicus var. viridis subvar. 



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



411. 1889. [Jacksonville], Fla., Curtiss 



3639d. 

 Andropogon macrourus var. viridis Curtiss 



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



411. 1889, as synonym of A. virginicus 



var. ditior Hack. Florida, Curtiss N. 



Amer. PL 3639d. 

 Andropogon macrourus var. pumilus 



Vasey, Bot. Gaz. 16: 27. 1891. [Semi- 

 nole Cave, Val Verde County], western 



Texas, Nealley [256 in 1890]. 

 Andropogonmacrourus var. viridis Chapm. 



ex Vasey, U. S. Natl. Herb. Contrib. 



3: 11. 1892. Florida, Chapman. 

 Andropogon glomeratus var. pumilus Vasey 



ex L. H. Dewey, U. S. Natl. Herb. 



