236 CONTRIBUTIONS FROM THE NATIONAL HERBARIUM. 
Rance: Washington and Idaho to California and Nevada. 
SPECIMENS EXAMINED: Wenache, Whited 1156; Ellensburg, Whited 665; North Yakima 
Watt, August, 1895; Pasco, Elmer 1057; Piper, July 11, 1897; Waitsburg, Horner 584; 
Wawawai, Piper 1546; without locality, Vasey in 1889; Prosser, Cotton 807. 
ZONAL DISTRIBUTION: Upper Sonoran. 
12. Eriogonum baileyi S. Wats. Proc. Am. Acad. 10: 348. 1875. 
Type Loca.ity: Northwestern Nevada. Collected by W. W. Bailey. 
Rance: Washington to Arizona and Utah. 
SPECIMENS EXAMINED: Yakima, Howell in 1877; Vasey 147. 
ZONAL DISTRIBUTION: Upper Sonoran, 
13. Eriogonum minimum Small, Bull. Torr. Club 25: 47. 1898. 
Type Locauity: Cascade Mountains, Washington. Collected by Brandegee, probably 
on Mount Stuart. 
Rance: Known only by the type specimen. 
SPECIMENS EXAMINED: Cascade Mountains, Brandegee 372. 
14. Eriogonum douglasii Benth. in DC. Prod. 14:9. 1856. 
Type Locauiry: “In montibus Coeruleis. Gairdner! Douglas!” 
Rance: Washington to California. 
SPECIMENS EXAMINED: Wenache Mountains, Elmer 461; Whited 101; Ellensburg, 
Whited 355, 642, 100; Piper 2706; North Yakima, Steinweg in 1894; Tampico, Flett 1051; 
mountains between Ellensburg and Wenache, Whited 725; without locality, Vasey in 1889; 
Wenache Mountains, Griffiths & Cotton 118; Cotton 1297. 
ZONAL DISTRIBUTION: Arid Transition. 
14a. Eriogonum douglasii ramosum subsp. nov. 
Differs from the typical form in that the umbel is compound. 
Foothills east of Ellensburg, Whited 643. 
15. Eriogonum sphaerocephalum Dougl; Benth. Trans. Linn. Soc. 17: 407. 1837. 
Type Locauity: “Columbia River.” Collected by Douglas. 
Rance: Eastern Washington to California and Nevada. 
SPECIMENS EXAMINED: Ellensburg, Elmer 1083; Wenache, Whited 724, 1278; Yakima 
River, Wilkes Expedition 936; Tampico, Flett 1054; Simcoe Valley, Lyall in 1860; Crab 
Creek, Suksdorf 435; Wilson and Crab creeks, Sandberg & Leiberg 319; without locality, 
Douglas; Coulee City, Piper 3842; Rattlesnake Mountains, Cotton 704; Umtanum Creek, 
Cotton 814. 
ZONAL DISTRIBUTION: Upper Sonoran. 
15a. Eriogonum sphaerocephalum tenue (Small). 
Eriogonum tenue Small, Bull. Torr. Club 25: 41. 1898. 
Type Locéauity: West Klickitat County, Washington. Collected by Suksdorf. 
RanGE: Eastern Washington and perhaps eastern Oregon. 
SPECIMENS EXAMINED: West Klickitat County, Suksdorf 433, 307, 434, 694; eastern 
Washington, Hilgard in 1882; Coulee City, Henderson, July 11, 1892; Wilson Creek, Lake 
Hull 672. 
ZONAL DISTRIBUTION: Upper Sonoran. 
16. Eriogonum thymoides Benth. in DC. Prod. 14:9. 1856-7. 
Type Locaity: “Ad fl. Spokan in regione Oregon superioris.”” Collected by the Wilkes 
Expedition. 
Rance: Washington and Oregon. 
SPECIMENS EXAMINED: Wenache, Whited 76, 33, 1091; Ellensburg, Whited 648: Piper 
2710; North Yakima, Henderson, May 2 and 26, 1892; Steinweg in 1894; Rattlesnake 
Mountains, Cofton 361, 362; Pasco, Hindshaw 10; Bickleton, Suksdorf 432; Goldendale, 
