MANUAL OF THE GRASSES OF THE UNITED STATES 777 



(5) Agropyron smithii Rydb., Mem. N.Y. Bot. Card. 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. Xat. 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., Farvsell Sole. 

 Agropyron smithii var. molle Jones, Contrib. West. Bot. 14: 18. 1912. Based 

 on A. spicatum molle Scribn. and Smith. 



■igropyron 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 moile Scribn. and Smith. 

 Agropyron smithii var. palmeri Heller, Cat. N.Amer. PI. ed. 2: 3. 1900. 

 Based on .4. 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 div erg ens Nees; Steud., Syn. PL Glum. 1: 347. 1S54. North America, 

 Douglas. 



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

 sumably based on Triticum divergens Nees. 



Agropyron divergens var. teriue Yasev, Descr. Cat. Grasses U.S. 96. 1885. 

 Name only; in Macoun, Cat. Can. PI. 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 Wvoming and Colorado. [Tvpe, 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: 37S. 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 Beau v.). Not T. strigosum 1 

 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, 



