MANUAL OF THE GRASSES OF THE UNITED STATES 789 



(1) Amphicarpum purshii Kunth, Rev. Gram. 1: 28. 1829. Based on Milium 

 amphicarpon Pursh. 



Milium amphicarpon Pursh, Fl. Amer. Sept. 1: 62. pi. 2. 1814. Egg Har- 

 bor, N.J. 



Milium ciliatum Muhl., Descr. Gram. 77. 1817. Not M. ciliatum Moench. 

 New Jersey. 



Amphicarpon amphicarpon Nash, Mem. Torrey Bot. Club 5: 352. 1894. 

 Based on Milium amphicarpon Pursh. 



(145) ANDROPOGON L. 



(16) Andropogon arctatus Chapm., Bot. Gaz. 3: 20. 1878. West Florida, 



Chapman [in 1875]. 

 Andropogon tetrastachyus var. distachyus Chapm., Fl. South. U.S. 581. 1860. 



No locality cited. [Type specimen of A. arctatus is also type of this.] 

 Sorghum arctatum Kuntze, Rev. Gen. PL 2: 791. 1891. Based on Andropogon 



arctatus Chapm. 



(30) Andropogon barbinodis Lag., Gen. and Sp. Nov. 3. 1816. Mexico, Sesse. 

 Andropogon leucopogon Nees, Linnaea 19: 694. 1845. Mexico, Aschenborn 



141. 

 Andropogon saccharoides var. barbinodis Hack., in DC., Monogr. Phan. 6: 



494. 1889. Based on A. barbinodis Lag. 

 Andropogon saccharoides var. leucopogon Hack., in DC., Monogr. Phan. 6: 496. 



1889. Based on A. leucopogon Nees. 

 Amphilophis barbinodis Nash, in Small, Fl. Southeast. U.S. 65. 1903. 



Based on Andropogon barbinodis Lag. 

 Holcus saccharoides var. barbinodis Hack.; Stuck., An. Mus. Nac. Buenos 



Aires 11: 48. 1904. Presumably based on Andropogon barbinodis Lag. 

 Amphilophis leucopogon Nash, N.Amer. Fl. 17: 126. 1912. Based on Andro- 

 pogon leucopogon Nees. 



(21) Andropogon brachystachyus Chapm., Fl. South. U.S. ed. 2. 668. 1883. 

 [Jacksonville], Fla., Curtiss [3632]. 



Sorghum brachystachyum Kuntze, Rev. Gen. PL 2: 791. 1891. Based on 



Andropogon brachystachyus Chapm. 

 (14) Andropogon cabanisii Hack., Flora 68: 133. 1885. "Pennsylvania" 



[erroneous] and Florida, Cabanis. 

 Sorghum cabanisii Kuntze, Rev. Gen. PL 2: 791. 1891. Based on Andropogon 



cabanisii Hack. 

 (27) Andropogon campyloracheus Nash, Bull. N.Y. Bot. Gard. 1: 431. 1900. 



Eustis, Fla., Nash 1738. 

 Andropogon elliottii var. laxiflorus Scribn., Bull. Torrey Bot. Club 23: 146. 



1896 (Apr.). Eustis, Fla., Nash 1738. Published as new in Beal, Grasses 



N.Amer. 2: 51. 1896 (Nov.), Nash 1597 cited as type. 



(22) Andropogon capillipes Nash, Bull. N.Y. Bot. Gard. 1: 431. 1900. Based 

 on A. virginicus var. glaucus Hack. 



Andropogon glaucus Muhl., Descr. Gram. 278. 1817. Not A. glaucus Retz., 



1789. South Carolina. 

 Cymbopogon glaucus Sciiult., Mant. 2: 459. 1824. Based on Andropogon 



glaucus Muhl. 

 Andropogon virginicus var. glaucus Hack., in DC., Monogr. Phan. 6: 411. 



1889. [Jacksonville], Fla., Curtiss 3638b. 

 (5) Andropogon cirratus Hack., Flora 68: 119. 1885. El Paso, Tex., Wright 



804 [error for 805]. 

 Sorghum cirratum Kuntze, Rev. Gen. PL 2: 791. 1891. Based on Andropogon 



cirratus Hack. 

 Schizachyrium cirratum Woot. and Stand!., N.Mex. Coll. Agr. Bull. 81: 30. 



1912. Based on Andropogon cirratus Hack. 

 (10) Andropogon divergens (Hack.) Anderss.; Hitchc., Jour. Wash. Acad. Sci. 



23: 456. 1933. Based on A. scoparius subsp. maritimus var. divergens 



Hack. 

 Andropogon scoparius subsp. maritimus var. divergens Hack., in DC., Monogr. 



Phan. 6: 385. 1889. Texas. 

 Andropogon divergens Anderss.; Hack., in DC., Monogr. Phan. 6: 385. 1889, 



as synonym of A. scoparius subsp. maritimus var. divergens Hack. 

 (25) Andropogon elliottii Chapm., Fl. South. U.S. 581. 1860. Florida to 



North Carolina. Chapman erroneously cites "A. argenteus Ell., not of DC." 



but his description, especially of the " dilated clustered sheaths" shows 



that he did not know Elliott's species (see synonymy under A. ternarius 



