PIPER—FLORA OF THE STATE OF WASHINGTON. 465 
la. Collomia grandiflora diffusa (Mulford). 
Gilia grandiflora diffusa Mulford, Bot. Gaz. 192120. 1894. 
Type LocaLity: “Foothills about Boise City, Idaho.”’ Collected by Miss Mulford. 
Rance: Eastern Washington, Eastern Oregon, and Idaho. 
SPECIMENS EXAMINED: Wenache, Whited 1124; Leavenworth, Whited 240; North 
Yakima, Watt in 1895; Mrs. Steinweg in 1894; Rock Island, Sandberg & Leiberg 451; west 
Klickitat County, Suksdorf 161; Loon Lake, Winston, July 20, 1897; Colfax, Hardwick; 
Pullman, Piper 1514. 
ZONAL DISTRIBUTION: Upper Sonoran and Arid Transition. 
2. Collomia linearis Nutt. Gen. 1: 126. 1818. 
Gilia linearis A. Gray, Proce, Am, Acad. 17: 223. 1882. 
TypE Locauiry: ‘Near the banks of the Missouri about the confluence of Shian River, 
and in the vicinity of the Arikaree village.” 
Rance: Manitoba to British Columbia, south to Colorado and California. 
SPECIMENS EXAMINED: Wenache, Whited 82, 1045; Toppenish, Henderson, May 28, 
1892: Klickitat River, Flett 1227; White Salmon, Suksdorf 446; Tampico, Flett 1220; 
Almota Canyon, Hull 671; Wawawai, Lake 587; Snake River, Hunter 26; Pullman, Piper 
1515 and July 21, 1893; Clarks Springs, Spokane County, Areager 19; Clallam County, 
Elmer 2822; Conconully, Griffiths & Cotton 308; Coulee City, Piper 3849. 
ZONAL pistriputTion: Arid Transition and Upper Sonoran. 
3. Collomia aristella (A. Gray) Rydberg, Mem. N. Y. Bot. Gard. 1: 318. 1900. 
Gilia aristella A. Gray, Syn. FI. ed. 2. 2': 408. 1886, 
Type Ltocauiry: “Northern part of California.’’ Collected by Greene. 
Rance: Washington to California. 
SPECIMENS EXAMINED: Mount Stuart, Elmer 1238; Klickitat River, near Mount Adams, 
Suksdorf 590; Flett 1228. 
4. Collomia tenella A. Gray, Proc. Am. Acad. 8: 259. 1870. 
Gilia leptotes A. Gray, Proc. Am. Acad, 17: 223. 1882. 
Type tocaity: “Parley’s Peak, Utah.’? Collected by Watson. 
Rance: Washington to Nevada and Idaho. 
SPECIMENS EXAMINED: Egbert Springs, Sandberg & Leiberg 350; Wenache, Whited 2625. 
5. Collomia heterophylla Hook. Bot. Mag. 56: pl. 2895. 1829. 
Gilia heterophylla Dougl. Bot. Mag. 56: under pl. 2895. 1829, as synonym. 
Tyee tocauity: “About Fort Vancouver,’ Washington. Collected by Douglas. 
Rance: 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. Collomia debilis (S. Wats.) Greene, Pittonia 1: 127. 1887. 
Gilia debilis S. Wats. Am. Nat. 7: 302. 1873. 
Gilia larseni A. Gray, Syn. Fl. 2': 146. 1878. 
Type Locauiry: ‘“Utah.’’ Collected by Wheeler. 
Rance: Washington to Montana, California, and Utah. 
SPECIMENS EXAMINED: Mount Rainier, Piper 456; Flett 30; Mount Stuart, Brandegee 
968; Mount Adams, Suksdorf 450; Flett 1223; Henderson, August 9, 1892. 
ZONAL DISTRIBUTION: Arctic. 
29418—06 M——30 
