MANUAL OF THE GRASSES OF THE UNITED STATES 777 



(5) Agropyron smithii Rydb., Mem. N.Y. Bpt. Gard. 1: 64. 1900. (Feb.) 

 Based on A. spicatum as described by Scribner and Smith (U.S.Dept.Agr., 

 Div. Agrost. Bull. 4: 33. 1897), ["type * * * Geyer, upper Missouri"], 

 not Festuca spicata Pursh, upon which they based the name. 



Agropyron glaucum occidentale Scribn., Trans. Kans. Acad. 9: 119. 1885. 

 Kansas. Scribner later (Mem. Torrey Bot. Club 5: 57. 1894) called this 

 A. repens glaucum, but he based that name on Triticum glaucum Desf . 



Agropyron occidentale Scribn., U.S.Dept.Agr., Div. Agrost. Circ. 27: 9. 1900. 

 (Dec.) Based on A. glaucum occidentale Scribn. 



Zeia occidentalis Lunell, Amer. Midi. Nat. 4: 226. 1915. Based on Agro- 

 pyron occidentale Scribn. 



Zeia smithii Lunell, Amer. Midi. Nat. 4: 227. 1915. Based on Agropyron 

 smithii Rydb. 



Agropyron spicatum var. viride Farwell, Mich. Acad. Sci. Rept. 21: 356. 1920. 



Detroit, Mich., Farwell 851e. 



AGROPYRON SMITHII var. MOLLE Jones, Contrib. West. Bot. 14: 18. 1912. Based 

 on A. spicatum molle Scribn. and Smith. 



Agropyron spicatum molle Scribn. and Smith, U.S.Dept.Agr., Div. Agrost. Bull. 

 4: 33. 1897. Saskatchewan to Colorado, New Mexico, Idaho, and Washing- 

 ton. [Type, Montana, Rydberg 3193.] 



Agropyron molle Rydb., Mem. N.Y. Bot. Gard. 1: 65. 1900. Based on A. 

 spicatum molle Scribn. and Smith. 



Agropyron occidentale molle Scribn., U.S.Dept.Agr., Div. Agrost. Circ. 27: 9. 

 1900. Based on A. spicatum molle Scribn. and Smith. 



Zeia mollis Lunell, Amer. Midi. Nat. 4: 226. 1915. Based on Agropyron 



spicatum molle Scribn. and Smith. 



AGROPYRON SMITHII var. PALMERI Heller, Cat. N.Amer. PI. ed. 2: 3. 1900. 

 Based on A. spicatum palmeri Scribn. and Smith. (Published as A. smithii 

 palmeri.) 



Agropyron spicatum palmeri Scribn. and Smith, U.S.Dept.Agr., Div. Agrost. 

 Bull. 4: 33. 1897. Arizona [type, Palmer in 1869] and New Mexico. 



Agropyron occidentale palmeri Scribn., U.S.Dept.Agr., Div. Agrost. Circ. 

 27:9. 1900. Based on A. spicatum palmeri Scribn. and Smith. 



Agropyron palmeri Rydb., Colo. Agr. Expt. Sta. Bull. 100: 55. 1906. Based 



on A. spicatum palmeri Scribn. and Smith. 



(18) Agropyron spicatum (Pursh) Scribn. and Smith, U.S.Dept.Agr., Div. Agrost. 

 Bull. 4: 33. 1897. Based on Festuca spicata Pursh, but due to misidenti- 

 fication of Pursh's species, misapplied to Agropyron smithii Rydb. 



Festuca spicata Pursh, Fl. Amer. Sept. 1: 83. 1814. Missouri and Columbia 

 Rivers [type from Columbia River, Lewis and Clarke in 1806]. 



Schedonorus spicatus Roem. and Schult., Syst. Veg. 2: 707. 1817. Based on 

 Festuca spicata Pursh. 



Triticum divergens Nees; Steud., Syn. PI. Glum. 1: 347. 1854. North America, 

 Douglas. 



Agropyron divergens Nees; Vasey, Descr. Cat. Grasses U.S. 96. 1885. Pre- 

 sumably based on Triticum divergens Nees. 



Agropyron divergens var. tenue Vasey, Descr. Cat. Grasses U.S. 96. 1885. 

 Name only; in Macoun, Cat. Can. PL 2 4 : 242. 1888. Name only. 



Agropyron divergens tenuispicum Scribn. and Smith, U.S.Dept.Agr., Div. 

 Agrost. Bull. 4: 27. 1897. Washington and Oregon [type, Howell 181] to 

 Wyoming and Montana. 



Agropyron vaseyi Scribn. and Smith, U.S.Dept.Agr., Div. Agrost. Bull. 4: 27. 

 1897. Oregon and Washington to Wyoming and Colorado. [Type, Mon- 

 tana, Rydberg 2299.] 



Agropyron spicatum tenuispicum Rydb., Mem. N.Y. Bot. Gard. 1: 61. 1900. 

 Based on A. divergens tenuispicum Scribn. and Smith. 



Agropyron spicatum var. vaseyi E. Nels., Bot. Gaz. 38: 378. 1904. Based on 

 A. vaseyi Scribn. and Smith. 



Zeia spicata Lunell, Amer. Midi. Nat. 4: 227. 1915. Based on Festuca 

 spicata Pursh. 



This is the species called Triticum strigosum Less., by Thurber (S. Wats. Bot. 

 Calif. 2: 324. 1880), and Agropyron strigosum by Coulter (Man. Rocky Mount. 

 426. 1885, the name erroneously ascribed to Beauv.). Not T. strigosum Less., 

 of the Caspian region, nor A. strigosum (Bieb.) Boiss. (1884) of Asia Minor. 

 AGROPYRON SPICATUM var. PUBESCENS Elmer, Bot. Gaz. 36: 52. 1903. Mount 

 Stuart, Wash., Elmer 1158. (Published as A. spicatum pubescens.) 



Agropyron spicatum puberulentum Piper, Contrib. U.S. Natl. Herb, 11; 147. 

 1906. Based on Agropyron spicatum pubescens Elmer, 



