PIPER FLORA OF THE STATE OF WASHINGTON. 371 



near Columbia River, Yakima County, Brandegee 727; Columbia Valley, Lyall in 

 1860; Pasco, May 26, 1899; Henderson 2352; opposite Willows, Howell; Junction Crab 

 and Wilson creeks, Sandherg & Leiberg 312; near Eltopia, Cotton 1021; near Delight, Cotton 

 999; Wallula, Cotton 1043. 



Zonal distribution : Upper Sonoran. 



13. Phaca misella (S. Wats.). 



Astragalus misellus S. Wats. Proc. Am. Acad. 21: 449. 1886. 

 Type locality: Mitchell, Oregon. Collected by Howell. 

 Range: Eastern Oregon and Eastern Washington. 

 Specimens examined: Ellensburg, Whited 291 •. Piper 'ZdSl. 

 Zonal distribution: Upper Sonoran. 



14. Phaca alpina (L.). 



Astragalus alpinus L. Sp. PI. 2: 760. 1753. 

 Type locality: "Habitat in alpibus Lapponicis, Helveticis." 

 Range: British Columbia to Hudson Bay and Colorado. 

 Specimens examined: Damp thickets, Conconully, Whited 1307. 



15. Phaca stenophylla (Torr. &Gr.). 

 Astragalus stenophyllus Torr. & Gr. Fl. 1 : 329. 1838. 



Astragalus leptophyllus Nutt. Journ. Acad. Phila. 7: 18. 1834, not Desf. 1800. 



Astragalus filipes Torr. Bot. Wilkes Exped. 278. 1874. 



Ty'pe locality: "Headwaters of the Missouri." Collected by Wyeth. 



Range: British Columbia to Montana and California. 



Specimens examined: Ellensburg, TT^'^.t^ef? .565; Piper ^17; Johnsons Canyon, Yakima 

 County, Brandegee 732; between Coulee City and Waterville, Spillinan, May, 1896; Coulee 

 City, Henderson 2358; Ritzville, Sandherg S Leiberg, June, 1893; Ci-dh Cveek, Sulsdorf 

 281; without locality, Vasey in 1889; Grand Coulee, Griffiths & Cotton 440. 



Zonal distribution: Upper Sonoran. 



16. Phaca collina Hook. Fl. Bor. Am. 1: 141. 1830. 

 Astragalus colllnus Dough; G. Don, Hist. Dichl. PI. 2: 256. 1832. 

 Astragalus cyrtoides A. Gray, Proc. Am. Acad. 6: 201. 1S65. 



Type locality: "On the subalpine range of the Blue Mountains, in diy soils." Col- 

 lected by Douglas. 



Range: Washington, Oregon, and Idaho. 



Specimens examined: Columbia Valley, LyaE in 1860: Ritzville, Sandlierg tt- Leiberg 

 196; Sprague, Henderson 2360; Sandberg cfe Leiberg in 1893; Wawawai, Elmer 749; Piper 

 1792; Waitsburg, Horner 98; Wallula, Brandegee 730. 



Zonal distribution: Upper Sonoran. 



17. Phaca tweedyi (Canby). 



Astragalus tweedyi Canby, Bot. Gaz. 15: 150. 1890. 



Type locality: "In prairies. Eastern Oregon." 



Range: Eastern Washington and Eastern Oregon. 



Specimens examined: Hills along Columbia River, Yakima County, Brandegee 731. 



18. Phaca beckwithii (Torr. & Gr.). 



Astragalus bechnilhi; Torr. & Gr. Pac. R. Rep. 22; 120. 1854. 

 Type locality: "Cedar Mountains," Utah. 

 Range: British Columbia to Utah and California. 

 Specimens examined: Tukanon River, Brandegee 726. 



19. Phaca arrecta (A. Gray). 



Astragalus arrecfus A. Gray, Proc. Am. Acad. 8: 289. 1870. 

 Astragalus palousensis Piper, Bot. Gaz. 22: 489. 1896. 



