798 MISC. PUBLICATION 200, U. S. DEPT. OF AGRICULTURE 



Cyrtopogon dichotomus Spreng., Syst. Veg. 1: 266. 1825. Based on Aristida 



dichotoma Michx. 

 Avena setacea MuhL; Trin., Mem. Acad. St. Petersb. VI. Math. Phys. Nat. 1: 



87. 1830. Not A. setacea Vill., 1787. As synonym of Aristida dichotoma 



Michx. 

 Avena paradoxa Willd.; Kunth, Enum. PL 1: 188. 1833, as synonym of 



Aristida dichotoma Michx. 



(17) Aristida divaricata Humb. and Bonpl.; Willd., Enum. PL 1: 99. 1809. 

 Mexico, Humboldt and Bonpland. 



Chaetaria divaricata Beauv., Ess. Agrost. 30, 158. 1812. Based on type of 



Aristida divaricata Humb. and Bonpl. 

 Aristida humboldtiana Trin. and Rupr., Me"m. Acad. St. Petersb. VI. Sci. Nat. 



5 1 : 118. 1842. Based on type of A. divaricata Humb. and Bonpl. 

 Aristida palmeri Vasey, Bull. Torrey Bot. Club 10: 42. 1883. Southern 



Arizona, Palmer. 

 Aristida lemmoni Scribn., N.Y. Acad. Sci. Trans. 14: 23. 1894. Arizona 



[Fort Huachuca, Wilcox]. 

 (27) Aristida fendleriana Steud., Syn. PL Glum. 1: 420. 1855. New Mexico, 



Fendler 973. 

 Aristida purpurea var.fendleri Vasey, Cat. PL Survey W. 100th Merid.55. 1874. 



Name only. 

 Aristida purpurea var. fendleriana Vasey, Contrib. U.S. Natl. Herb. 3: 46. 1892. 



Based on A. fendleriana Steud. 

 Aristida fasciculata var. fendleriana Vasey; L. H. Dewey, Contrib. U.S. Natl. 



Herb. 2: 515. 1894. Based on A. fendleriana Steud. 

 Aristida longiseta fendleriana Merr., U.S. Dept. Agr., Div. Agrost. Circ. 34: 



5. 1901. Based on A. fendleriana Steud. 

 Aristida subuniflora Nash, in Small, Fl. Southeast. U.S. 116. 1903. New 



Mexico, Vasey. 

 (6) Aristida floridana (Chapm.) Vasey, Descr. Cat. Grasses U.S. 35. 1885. 



Based on Streptachne floridana Chapm. 

 Streptachne floridana Chapm., Fl. South. U.S. 554. 1860. South Florida, 



Blodgett. 

 Ortachne floridana Nash, in Small, FL Southeast. U.S. 119. 1903. Based on 



Streptachne floridana Chapm. 

 (4) Aristida glabrata (Vasey) Hitchc., Contrib. U.S. Natl. Herb. 22: 522. 1924. 



Based on A. californica var. glabrata Vasey. 

 Aristida californica var. major Vasey, Calif. Acad. Sci. Proc. II. 2: 212. 1889. 



Name only [Magdalena Island, ~Brandegee in 1889]. 

 Aristida californica var. glabrata Vasey, Calif. Acad. Sci. Proc. II. 3: 178. 1891. 



San Jos6 del Cabo, Baja California, [Brandegee 34 in 1890]. 

 (22) Aristida glauca (Nees) Walp., Ann. Bot. [London] 1: 925. 1849. Based on 



Chaetaria glauca Nees. 



Chaetaria glauca Nees, Linnaea 19: 688. 1847. Mexico, Aschenborn 251. 

 Aristida reverchoni Vasey, Bull. Torrey Bot. Club 13: 52. 1886. Crockett 



County, Tex., Reverchon. 

 Aristida stricta var. nealleyi Vasey, Contrib. U.S. Natl. Herb. 1: 55. 1890. 



Chenate Mountains, Tex., Nealley [709]. 

 Aristida nealleyi Vasey, Contrib. U.S. Natl. Herb. 3: 45. 1892. Based on 



A. stricta var. nealleyi Vasey. 

 Aristida reverchoni var. augusta [error for angusta] Vasey, Contrib. U.S. Natl. 



Herb. 3: 46. 1892. Comanche Peak, Tex., Reverchon. 

 Aristida vaseyi Woot. and Stand!., N.Mex. Coll. Agr. Bull. 81: 55. 1912. 



Based on A. reverchoni var. augusta Vasey. 

 (40) Aristida gyrans Chapm., Bot. Gaz. 3: 18. 1878. Roberts Key, Caximbas 



Bay, Fla. [Chapman]. 



(18) Aristida hamulosa Henr., Med. Rijks Herb. Leiden 54: 219. 1926. Tucson, 

 Ariz., Tourney. 



Aristida humboldtiana var. minor Vasey, Contrib. U.S. Natl. Herb. 3: 47. 1892. 



Texas [Nealley]. 

 Aristida imbricata Henr., Med. Rijks Herb. Leiden 54A: 253. 1927. El Paso, 



Tex., Griffiths 7433. 

 Aristida geutilis var. breviaristata Henr., Med. Rijks Herb. Leiden 54A: 255. 



1927. Santa Rita Mountains, Ariz., Griffiths 7270. 

 (15) Aristida intermedia Scribn. and Ball, U.S. Dept. Agr., Div. Agrost. Bull. 



24: 44. f. 18. 1901. Biloxi, Miss., Kearney 204. 



