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



Sitanion longifolium 3. G. Smith, U.S.Dept.Agr., Div. Agrost. Bull. 18: 18. 



1899. Silverton, Colo., Shear 1213. 

 Sitanion pubiflorum J. G. Smith, U.S.Dept.Agr., Div. Agrost. Bull. 18: 19. 



1899. Tucson, Ariz., Tourney 795. 

 Sitanion latifolium Piper, Erythea 7: 99. 1899. Blue Mountains, Walla Walla 



County, Wash., Piper in 1896. 

 Sitanion marginatum Scribn. and Merr., Bull. Torrey Bot. Club 29: 469. 1902. 



Leigh Lake, Teton Mountains, Wyo., Merrill and Wilcox 334. 

 Elymus glaber Davy, Univ. Calif. Pubs., Bot. 1: 57. 1902. Based on Sitanion 



glabrum J. G. Smith. 

 Elymus pubiflorus Davy, Univ. Calif. Pubs., Bot. 1: 58. 1902. Based on 



Sitanion pubiflorum 3. G. Smith. 

 Sitanion velutinum Piper, Bull. Torrey Bot. Club 30: 233. 1903. Steptoe, 



Wash., G. R. Vasey in 1901. 

 Sitanion basalticola Piper, Bull. Torrey Bot. Club 30: 234. 1903. Coulee City, 



Wash., Piper 3924. 

 Sitanion albescens Elmer, Bot. Gaz. 36: 57. 1903. Ellensburg, Wash., Whited 



670. 

 Sitanion ciliatum Elmer, Bot. Gaz. 36: 58. 1903. Wenatchee, Wash., Whited 



in 1901. 

 Hordeum elymoides Schenck, Bot. Jahrb. Engler 40: 109. 1907. Based on 



Sitanion elymoides Raf. 

 Elymus brevifolius Jones, Contrib. West. Bot. 14: 20. 1912. Based on Sitanion 



brevifolium 3. G. Smith. 

 Elymus hystrix Jones, Contrib. West. Bot. 14: 20. 1912. Not E. hystrix L. 



Based on Aegilops hystrix Nutt. 

 Elymus insularis Jones, Contrib. West. Bot. 14: 20. 1912. Based on Sitanion 



insulare J. G. Smith. 

 Elymus minor Jones, Contrib. West. Bot. 14: 20. 1912. Based on Sitanion 



minus J. G. Smith. 

 Sitanion rigidum var. calif ornicum Smiley, Univ. Calif. Pubs., Bot. 9: 99. 1921. 



Based on S. californicum J. G. Smith. 

 Sitanion hordeoides Suksdorf, Werdenda l 2 : 4. 1923. Spangle, Wash., Suks- 



dorf 8705. 

 (2) Sitanion jubatum J. G. Smith, U.S.Dept.Agr., Div. Agrost. Bull. 18: 10. 



1899. Waitsburg, Wash., Horner 573. 

 Elymus sitanion jubatum J. G. Smith, U.S.Dept.Agr., Div. Agrost. Bull. 18: 



10. 1899, as synonym of S. jubatum. 

 Sitanion villosumJ. G. Smith, U.S.Dept.Agr., Div. Agrost. Bull. 18: 11. pi. 1. 



1899. Almota, Wash., Elmer 266. 

 Sitanion multisetum J. G. Smith, U.S.Dept.Agr., Div. Agrost. Bull. 18: 11. 



1899. Tehachapi Valley, Calif., Coville and Funston 1121. 

 Sitanion polyanthrix J. G. Smith, U.S.Dept.Agr., Div. Agrost. Bull. 18: 12. 



1899. California, Douglas. New name given to the species described by 



Nees under Polyanthrix hystrix, that name being based on Aegilops hystrix 



Nutt. 

 Sitanion breviaristatum J. G. Smith, U.S.Dept.Agr., Div. Agrost. Bull. 18: 12. 



1899. Panamint Mountains, Calif., Coville and Funston 833. 

 Sitanion strictum Elmer, Bot. Gaz. 36: 59. 1903. Parker, Wash., Elmer in 



1898. 

 Elymus multisetus Jones, Contrib. West. Bot. 14: 20. 1912. Based on Sitanion 



multisetum J. G. Smith. 



(148) SORGHASTRUM Nash 



(2) Sorghastrum elliottii (Mohr) Nash, N.Amer. Fl. 17: 130. 1912. Based on 



Chrysopogon elliottii Mohr. 

 Chrysopogon elliottii Mohr, Bull. Torrey Bot. Club. 24: 21. 1897. Based on 



Andropogon nutans as described by Elliott, not A. nutans L. 

 (1) Sorghastrum nutans (L.) Nash, in Small, Fl. Southeast. U.S. 66. 1903. 



Based on Andropogon nutans L. 

 Andropogon nutans L., Sp. PI. 1045. 1753. "Virginia, Jamaica." [Type 



eastern America, Kalm 31 ; cited localities erroneous.] 

 tStipa villosa Walt., Fl. Carol. 78. 1788. South Carolina. 

 tStipa stricta Lam., Tabl. Encycl. 1: 158. 1791; Encycl. 7: 453. 1806. South 



Carolina,, Fraser. 



" For discussion see Hitchcock, A. S. Contrib. U.S. Natl. Herb. 12: 125. 



