152 CONTRIBUTIONS FROM THE NATIONAL HERBARIUM. 



9. Elymus condensatus Presl, Rel. Ilaenk. 1: 265. 1S30. 

 Type locality: " Ad Monte-Rey Californiac. " 



Range: British Columbia to Alberta, southward to California and Nebraska. 



Speclmens examined: Ophir, Elmer 523; Ellensburg, Piper 2588; Vasey 71; North 

 Yakima, Watt 2210; Yakima, Piper 2592; Pasco, //en(7er.wn 2167; Klickitat County, S«i-s- 

 dori 1172; Clarks Springs, Kreager 59; Pullman, Pijier 1751; Steptoe, Vasey 64; Wawa- 

 wai. Piper 2593. 



Zonal disthibittion: I'pper Sonoran and Arid Transition. 



9a. Elymus condensatus pubens Piper, Erythea 1: 101. 1S99. 



Type locality: "In strong alkali soil near Yakima City, Wash." Collected by Piper.. 

 Known only from the original locality. 



10. Elymus arenarias L. Sp. PI. 1: 83. 1753. 



Type locality: "Habitat ad Europae litora marina in arena mobili. " 



Range: On sea and lake shores, Greenland to Labrador, Ala.ska to Washington and the 

 Great Lakes. Europe. Asia. 



Specimens examined: Fairhaven, Piper 2606; Whatcom, Swiw/o// 1028; Clallam County, 

 Elmer 1906; Seattle, Piper 813; Westport, Hemlerson 2169. 



Zonal distribi'tion: Humid Transition. 



11. Elymus flavescens Scribn. & Smith, U. S. Dept. Agr. Div. Agrost. Bull. 8: 8. 1897. 

 Type locality: Columl)us, Klickitat County, Washington. Collected l)y Suksdoif. 

 Range: Washington, Oregon, and Idaho. 



Specimens examined: Klickitat County, Leclriihy, May, 1898; Columl)us Svksdoij 

 916; Eureka, Nelson, July 4, 1899. 



Zonal distribution: Upper Sonoran. 



12. Elymus vancouverensis Vasey, Bull. Torr. Club 15: 48. 1888. 

 Type locality: Vancouver Island. Collected by Macoun. 

 Range: Seacoast of Washington and British Columbia. 



Specimens examined: Coupeville, ^^Torr/nfr, September 1, 1899; Seattle, P?"7)er 812, 2858; 

 Howell 207. 



Zonal distribution: Humid Transition. 



13. Elymus triticoides Buckl. Proc. Acad. Piiila. 1862: 99. 1862. 

 Type locality: " Rocky Mountains." 



Range: Washington to Colorado, Arizona, and California. 



Specimens examined: Kittitas County, Sandberg c& Leiberg 437; Ellensburg, Piper 

 2586; Whited 519; North Yakima, Henderson 2172; Klickitat County, Suksdorf 2124; 

 Wawawai, Piper 1911, 3066; Elmer 1021; Walla Walla, Leckenby 90; North Yakima, 

 Griffiths & Cotton 334; Colville Reservation, Griffitls & Cotton 364; Seattle, Howell 206 « 



Zonal distribution: Upper Sonoran. 



14. Elymus arenicola Scribn. & Smith, U. S. Dept. Agr. Div. Agrost. Circ. 9: 7. 1899. 

 Type locality: "Suferts, Oregon." Collected by A. B. Leckenby. 



Range: Washington and Oregon. 



Specimens examined: Rockland, Klickitat County, SuksdorJ 1176; Walla Walla, Leck- 

 enby, May, 1898; without locality, Sandberg cfc Leiberg 466, 468; Brandegee 1202. 

 Zonal distribution: Upper Sonoran. 

 This species has been referred erroneously to E. dasyslac/iys litloralis Griseb. 



