MANUAL OF THE GRASSES OF THE UNITED STATES 781 



Agrostis scouleri Trin., Mem. Acad. St. Petersb. VI. Sci. Nat. 4 1 : 329. 1841. 



Nootka Sound, Vancouver Island, [received from] Hooker. 

 Agrostis albicans Buckl. Acad. Nat. Sci. Phila. Proc. 1862: 91. 1863. Co- 

 lumbia woods, Oreg., Nuttall. 

 Agrostis oregonensis Nutt.; A. Gray, Acad. Nat. Sci. Phila. Proc. 1862: 334. 



1863, as synonym of A. albicans Buckl. 

 Agrostis exarata forma asperifolia Vasey, U.S.Dept.Agr., Div. Bot. Bull. 13^1. 



31. 1892. Presumably based on A. asperifolia Trin. 

 Agrostis filiculmis Jones, Contrib. West. Bot. 14: 13. 1912. Little De Motte 



Park on the Kaibab, northern Arizona [Jones 6056bb]. 

 Agrostis exarata var. ampla (Hitchc.) Hitchc, Amer. Jour. Bot. 2: 303. 1915. 



Based or A. ampla Hitchc. (Published as A. exarata ampla.) 

 ? Agrostis exarata var pacifica Vasev, U.S.Dept.Agr., Div. Bot. Spec. Bull, 

 (new ed.) 1889: 107. pi. 106. 1889. Pacific coast, California to Alaska. 

 Agrostis ampla Hitchc, U.S. Dept. Agr., Bur. Plant Indus. Bull. 68: 38. pi. 20. 



1905. Rooster Rock, Oreg., Suksdorf 135. 

 Agrostis exarata var. monolepis (Torr.) Hitchc, Amer. Jour. Bot. 21: 136. 



1934. Based on Polypogon monspeliensis var. monolepis Torr. 

 Agrostis microphylla Steud., Syn. PI. Glum. 1: 164. 1854. North America, 



Douglas. 

 Agraulus brevifolius Nees; Torr. U.S. Rept. Expl. Miss. Pacif. 4: 154. 1857, 



as synonym of Agrostis microphylla Steud. 

 Polypogon monspeliensis var. monolepis Torr., U.S. Rept. Expl. Miss. Pacif. 5: 



366. 1857. Pose Creek, Walkers Pass, Calif., [Blake]. 

 Polypogon alopecuroides Buckl., Acad. Nat. Sci. Phila. Proc. 1862: 88. 1863. 



Columbia Plains, Oreg., Nuttall. 

 Agrostis alopecuroides A. Gray, Acad. Nat. Sci. Phila. Proc. 1862: 333. 1863. 



Not A. alopecuroides Lam., 1791. Based on Polypogon alopecuroides Buckl. 

 Deyeuxia alopecuroides Nutt.; A. Gray, Acad. Nat. Sci. Phila. Proc 1862: 



333. 1863, as synonym of Polypogon alopecuroides Buckl. 

 Agrostis microphylla var. major Vasey, Contrib. U.S. Natl. Herb. 3: 58, 72. 



1892. [Truckee Valley, Nev., Watson 1284.] 

 Agrostis exarata var. microphylla S. Wats.; Vasey, Contrib. U.S. Natl. Herb. 3: 



72. 1892, as synonym of A. microphylla var. major Vasey. 

 Agrostis inflata Scribn., Canad. Rec Sci. 152. 1894. Vancouver Island, 



Macoun 258. 

 Agrostis virescens microphylla Scribn., U.S. Dept. Agr., Div. Agrost. Circ. 30: 



2. 1901. Based on A. microphylla Steud. 

 Agrostis exarata microphylla Hitchc, Amer. Jour. Bot. 2: 303. 1915. Based 



on A. microphylla Steud. 

 (14) Agrostis exigua Thurb., in S. Wats., Bot. Calif. 2: 275. 1880. Foothills of 



Sierras, Calif., Bolander. 

 (16) Agrostis hallii Vasey, Contrib. U.S. Natl. Herb. 3: 74. 1892. Oregon 



[type, Hall in 1872], Washington, and California. 

 Agrostis davyi Scribn., U.S. Dept. Agr., Div. Agrost. Circ. 30: 3. 1901. Point 



Arena, Calif., Davy and Blasdale 6062. 

 Agrostis occidentalis Scribn. and Merr., Bull. Torrey Bot. Club 29: 466. 1902. 



McMinnville, Oreg., Shear 1644. 

 Agrostis hallii var. pringlei (Scribn.) Hitchc, U.S.Dept.Agr., Bur. Plant 



Indus. Bull. 68: 33. pi. 12. 1905. Based on A. pringlei Scribn. (Pub- 

 lished as A. hallii pringlei.) 

 Agrostis pringlei Scribn., U.S. Dept. Agr., Div. Agrost. Bull. 7: 156. f. 13S. 



1897. Mendocino County, Calif., Pringle. 

 (13) Agrostis hendersonii Hitchc, Jour. Wash. Acad. Sci. 20: 381. 1930. Sams 



Valley, near Gold Hill, Jackson Countv, Oreg., Henderson 12387. 

 (25) Agrostis hiemalis (Walt.) B.S.P., Prel. Cat. N.Y. 68. 1888. Based on 



Cornucopiae hiemalis Walt. 

 Cornucopiae hyemalis Walt., Fl. Carol. 73. 1788. South Carolina. 

 Agrostis scabra Willd., Sp. PI. 1: 370. 1797. North America. 

 Trichodium laxiflorum Michx., Fl. Bor. Amer. 1: 42. 1803. Hudson Bay 



to Florida, Michaux. 

 Agrostis laxiflora Poir., in Lam., Encycl. Sup. 1: 255. 1810. Carolina. Bosc. 

 Vilfa scabra Beauv., Ess. Agrost. 16, 182. 1812. Based on Agrostis scabra 



Willd. 

 Trichodium scabrum Muhl., Cat. PL 10. 1813. Based on Agrostis scabra 



Willd. 

 Agrostis laxa Schreb.; Pursh, Fl. Amer. Sept. 1: 61. 1814, as synonym of 



Trichodium laxiflorum Michx. 



