MANUAL OF THE GRASSES OF THE UNITED STATES 797 



Aristida dispersa var. bromoides Trin. and Rupr., Mem. Acad. St. P6tersb 



VI. Sci. Nat. 5 1 : 130. 1842. Based on A. bromoides H.B.K. 

 Aristida dispersa var. coarctata Trin. and Rupr., M£m. Acad. St. P6tersb. VI 



Sci. Nat. 5': 130. 1842. Based on A. coarctata H.B.K. 

 Aristida maritima Steud., Syn. PI. Glum. 1: 137. 1854. Guadeloupe. 

 Aristida schaffneri Fourn., Mex. PI. 2: 78. 1886. Mexico, Schaffner. 

 Aristida grisebachiana Fourn., Mex. PI. 2: 78. 1886. Mexico, Schaffner 175 



in part, 53. 

 Aristida grisebachiana var. decolorata Fourn., Mex. PI. 2: 78. 1886. Mexico, 



Liebmann 663, 664. 

 Aristida adscensionis var. coarctata Kuntze, Rev. Gen. PI. 3: 340. 1898. Based 



on A. coarctata H.B.K. 

 Aristida americana bromoides Scribn. and Merr., U.S.Dept.Agr., Div. Agrost. 



Circ. 32: 5. 1901. Based on A. bromoides H.B.K. 

 Aristida debilis Mez, Repert. Sp. Nov. Fedde 17: 151. 1921. Venezuela, 



Moritz [638]. [Moritz 1522 named A. debilis by Mez is different. It has been 



named A. moritzii Henr.] Jamaica, MacNab. 

 Aristida adscensionis var. bromoides Henr., Med. Rijks Herb. Leiden 54: 62. 



1926. Based on A. bromoides H.B.K. 

 Aristida adscensionis var. mexicana Hack.; Henr., Med. Rijks Herb. Leiden 



54A: 265. 1927, as synonym of A. adscensionis. Morelia, Mexico, Arsene. 

 (34) Aristida affinis (Schult.) Kunth, Rev. Gram. 1: 61. 1829. Based on 



Chaetaria affinis Schult. 

 Aristida racemosa Mubl., Descr. Gram. 172. 1817. Not A. racemosa Spreng., 



1807. Presumably Pennsylvania. 

 Chaetaria affinis Schult., Mant. 2: 210. 1824. Based on Aristida racemosa 



Muhl. 

 Aristida purpurascens var. alabamensis Trin. and Rupr., Mem. Acad. St 



Petersb. VI. Sci. Nat. 5 1 : 102. 1842. Alabama. 

 Aristida virgata var. palustris Chapm., Fl. South. U.S. 555. 1860. Western 



Florida. 

 Aristida palustris Vasey, Descr. Cat. Grasses U.S. 35. 1885. Based on A. 



virgata var. palustris Chapm. 

 (29) Aristida arizonica Vasey, Bull. Torrey Bot. Club 13: 27. 1886. Arizona 



[Rusby 875; but the specimen bearing the name and diagnosis in Vasey's script 



was collected by G. R. Vasey at Las Vegas, N.Mex.]. 

 (16) Aristida barbata Fourn., Mex. PL 2: 78. 1886. Valley of Mexico, 



Schaffner 513. 

 Aristida havardii Vasey, Bull. Torrey Bot. Club 13: 27. 1886. Western Texas, 



Havard [28]. The date of publication is assumed to be subsequent to that of 



A. barbata. 



(8) Aristida basiramea Engelm.; Vasey, Bot. Gaz. 9: 76. 1884. Minneapolis, 

 Minn., Upham. 



(3) Aristida californica Thurb.; S. Wats., Bot. Calif. 2: 289. 1880. California, 



Colorado Desert, Schott; Fort Mohave, Cooper. 

 Aristida jonesii Vasey, Contrib. U.S. Natl. Herb. 3: 48. 1892, as synonym of 



A. californica. [The Needles, Calif., Jones 68a.] 

 Aristida californica var. fugitiva Vasey, Contrib. U.S. Natl. Herb. 3: 49. 1892. 



Colorado Desert, California, Orcutt [I486]. 

 (39) Aristida condensata Chapm., Bot. Gaz. 3: 19. 1878. Florida [Apalachicola, 



Chapman]. 

 Aristida stricta var. condensata Vasey, Contrib. U.S. Natl. Herb. 3: 45. 1892. 



Based on A. condensata Chapm. 

 Aristida combsii Scribn. and Ball, U.S.Dept. Agr., Div. Agrost. Bull. 24: 43. f. 



17. 1901. Grasmere, Fla., Combs and Baker 1069. 

 Aristida condensata var. combsii Henr., Med. Rijks Herb. Leiden 54: 108. 1926. 



Based on A. combsii Scribn. and Ball. 

 (10) Aristida curtissii (A. Gray) Nash, in Britton, Man. 94. 1901. Based on 



A. dichotoma var. curtissii A. Gray. 

 Aristida dichotoma var. curtissii A. Gray, Man. ed. 6. 640. 1890. [Bedford 



County, Va., Curtiss.] 

 (1) Aristida desmantha Trin. and Rupr., M£m. Acad. St. Petersb. VI. Sci. Nat. 



5 1 : 109. 1842. Texas, Drummond 285 [type], 333. 



(9) Aristida dichotoma Michx., Fl. Bor. Amer. 1: 41. 1803. Lincoln, N.C., 

 Michaux. 



Curtopogon dichotomus Beauv., Ess. Agrost. 32, 159. pi. 8. f- 7. 1812- Based on 

 Aristida dichotoma Michx. 



