PIPER FLORA OF THE STATE OF WASHINGTON. 465 



la. Collomia grandiflora diffusa (Mullord). 



Gilia grandiflora diffusa Mulford, Bot. Gaz. 19:120. 1894. 



Type locality: "Foothills about Boise City, Idaho." Collected l)y Miss Mulford. 



Range: Eastern Washington, Eastern Oregon, and Idaho. 



Specimens examined: Wenache, Whited 1124; Leavenworth, Whitcd 240; North 

 Yakima, Watt in 1895; Mrs. Steimveg in 1894; Rock Island, Sarulherg & Leiberg 451 ; west 

 Klickitat County, SuksdoJif 161; Loon Lake, Winston, July 20, 1897; Colfax, Hardvnck; 

 Pullman, Piper 1514. 



Zonal distribution : Upper Sonoran and Arid Trau.sition. 



2. CoUomia linearis Nutt. Gen. 1: 126. 1818. 



Gilia linearis A. Gray, Proc. Am. Acad. 17: 223. 18S2. 



Type locality: "Near the banks of the Missouri about the confluence of Sliian River, 

 and in the vicinity of the Arikaree village." 



Range: Manitoba to British Columbia, south to Colorado and California. 



Specimens examined: Wenache, Whited 82, 1045; Toppenish, Henderson, May 28, 

 1892; Klickitat River, Flett 12:21 ; White Salmon, Sulcsdorf UQ\ Tampico, Flett 1220; 

 Alniota Canyon, Hull 671; Wawawai, Lake 587; Snake River, Hunter 26; Pullman, Piper 

 1515 and July 21, 1893; Clarks Springs, Spokane County, Kreager 19; Clallam County, 

 Elmer 2822; Conconully, Griffiths cfc Cotton 308: Coulee City, Piper 3849. 



Zonal distribution: Arid Transition and Upper Sonoran. 



3. Collomia aristella (A. Gray) Rydberg, Mem. N. Y. Bot. Ciard. 1: 318. 1900. 

 Gilia aristella A. Gray, Syn. Fl. ed. 2. 2': 408. 1886. 



Type locality: "Northern part of California." Collected by Greene. 

 Range: Washington to California. 



Specimens examined: Mount Stuart, Elmer 1238; Klickitat River, near Mount Adams, 

 Suksdrnf 590; Flett 1228. 



4. CoUomia tenella A. Gray, Proc. Am. Acad. 8: 259. 1870. 

 Gilia leptotes A. Gray, Proc. Am. Acad. 17: 223. 1882. 



Type locality: "Parley's Peak, Utah." Collected by Watson. 



Range: Washington to Nevada and Idaho. 



Specimens examined: Egbert Springs, iS'onfZ^/e/Y/ tO Le«7«'rj/ 350; Wenaciie, Whited2&15. 



5. Collomia heterophylla Hook. Bot. Mag. 56: pi. 2805. 1829. 



Gilia heterophylla Dougl. Bot. Mag. 56: imder pi. 2895. 1829, as synonym. 



Type locality: "About Fort Vancouver," Washington. Collected by Douglas. 



Range: Vancouver Island to California. 



Specimens examined: Silverton, Bouck 151; Seattle, Piper, July 14, 1895; Tacoma, 

 Flett 10; Nisqually Valley, Allen 65; Montesano, Heller 4057; Port Ludlow, Binns; 

 Fidalgo Island, Lyall; Fort Vancouver, Scouler; Mount Rainier, Flett 2120; Charleston, 

 Piper, July 21, 1895; without locality, Cooper; Clallam County, Elmer 2821. 



Zonal distribution: Humid Transition. 



6. CoUomia debilis (S. Wats.) Greene, Pittonia 1: 127. 1887. 

 Gilia debdis S. Wats. Am. Nat. 7: 302. 1873. 



Gilia larseni A. Gray, Syn. Fl. 2': 146. 1878. 

 Type locality: "Utah." Collected by Wheeler. 

 Range: Washington to Montana, California, and Utah. 



Specimens examined: Mount Rainier, Pipe/- 456; Flett 30; Mount Stnavt , Brandegee 

 968; Mount Adams, Suksdorf 450; Flett 1223; Henderson, August 9, 1892. 

 Zonal distribution: Arctic. 

 29418—00 M 30 



