PIPER FLORA OF THE STATE OF WASHINGTON. dO / 



23. Lupinus polyphyllus Lindl. Bot. Rog. 13: pi. 10H6. 1827. 

 Type locality: "In the Xorth-West of Xorth Anieiica." 

 Range: British Columbia to California. 



Specimens examlned: Montesano, Heller 3878; Whatcom County, Gardner; Seattle, 

 Piper, July, 1897; Woodlawn, Henderson, Jime 22, 1892; Maxfield, Henderson, June 22, 

 1892; Manor, Piper, July 14, 1899; Fourth Plain, Piper, July 14, 1899; Vancouver, Pipu- 

 492.5. 



Zonal distribution: Tran.sition. 



24. Lupinus burkei S. Wats. Proc. Am. Acad. 8: .52.5. 1873. 

 Type locality: "Snake Country." Collected hy Burke. 

 Range: Washington, Oregon, and Idaho. 



Specimens examined: Spangle, Piper 2875, 3548; Silver Lake, Henderson, July, 1892; 

 Rock Lake, Sandherej cfc Leiberg, May, 1893; Cheney, Sandherg d- Leiherg, May, 1893; 

 Spokane County, Mrs. Tucker 16; without locality, T'asey 265. 



The following specimens are not typical, but for the present are referred here: Mount 

 Stuart, Elmer 1112; Wenache Mountains, Elmer 4.54; Peshastin, Sandherg & leiberg, July, 

 1893. 



Zonal distribution: Arid Transition. 



25. Lupinus rivularis Dougl. Bot. Reg. 19: /)/. 7.7.0.7. 1833 

 Type locality: " Native of California." 



Range: British Columbia to California. 



Specimens examined: Vancouver, Piper 4924; Clallam County, ZsZme/- 2542; Orchard 

 Point, Piper 2315; Montesano, Heller 3906; Hoodsport, Henderson 1875; Chehalis County, 

 Lamb 1181; Kittitas County, Henderson, June 11, 1892; Falcon Valley, SuTcsdorf 2r>Q'o\ 

 west Klickitat County, Suksdorf 2563; Moss Creek, Suksdorf 2565, 2564; Tacoma, Fleit 

 112; Leckenbg, June 10, 1898; Cliarleston, Piper, July 2, 1895; without locality, Tw;.se;/ in 

 1889. 



Zonal distribution: Humid Transition. 



26. Lupinus sabimi Dougl.; Hook. Fl. Bor. Am. 1: 166. 1830. 



Type locality: "On the Blue Mountains of North America, and on the dividing ridge of 

 the Rocky Mountains near the confines of perpetual snow." Collected by Douglas. 



Range: Blue Mountains of Washington and probably of Oregon. 



Specimens examined: Mountains near Waitsburg. Piper 2331, Horner 91 ; near the same 

 place, CwstcA- 3011. 



Zonal distribution: Arid Transition. 



These specimens have somewhat smaller flowers than Douglas' originals, and difl'er 

 slightly in pubescence. 



27. Lupinus sulphureus Dougl.; Hook. Fl. Bor. Am. 1: 166. 1830. 



Type locality: "On the Blue Mountains of North West Ar:-rica and on elevated 

 grounds near the sources of Clarke's River." Collected by Douglas. 

 Range: Washington, Oregon, and Idaho. 



Specimens examined: Blue Mountains, Columbia County, Piper 2332; Horner 87, 88. 

 Zonal distribution: Iludsonian or Canadian. 



28. Lupinus laxifiorus Dougl. Bot. Reg. 14: pi. IIJ^O. 1828. 

 Lupinus arhustus \\mg\. Bot. Reg. 15: p/. 1230. 1829. 



Type locality: "In dry, open, gravelly plains about the great rapids of the River Co- 

 lumbia." Collected by Douglas. 



Range: British Columbia to Oregon and Idaho. 



Specimens examined: Wenache Region, Brandegee 703; North Yakima, Heiiderson 

 2337; Ellensburg, Piper 2727; Falcon Valley, Suksdorf 2.569; Columbus, Suksdorf 1792; 



For illustration of Lupinus rivularis, .see Plate X, facing page 43. 



