584 CONTRIBUTIONS FROM TTIE NATIONAL HERBARIUM. 



Type locality: "In the barren grounds of the Columbia from the Great Falls to the 

 Rocky Mountains." Collected by Douglas. 



Range: Washington and Montana to California and New Mexico. 



Specimens examined: North Yakima, Watt, August, 1895; LecJcenby, May 10, 1898; 

 Yak'mMi, Henderson, May 25, 1892; VVenache, Whited 167, 1126; Snipes Mountain, Co/ton 

 497; Crab and Wilson creeks, Sandberg <& Leiberg 295; Soap Lake, McKay 10; Spokane, 

 Piper, July 2, 1896; Geyer 142; Henderson, July 9, 1892; Wav/nwni, Elmer 897; Lake cb 

 Hull 800; Blue Mountains, Horner 347; Clarks Springs, Kreager 92; Marcus, [{reagcr 457. 



Zonal distribution: Upper Sonoran. 



2. Chaenactis nevadensis (Kellogg) A. Gray, Bot. Cal. 1 : 391. 1876. 

 Hymenopappus nevadensis KeWogg, Proc. Cal. Acad. 5: 46. 1873. 



Type locality: None given, but presumably the Sierra Nevada Mountains, Ciilifornia. 

 Range: Washington to Nevada. 

 Specimens examined: Near Mount Stuart, Brandcgee 906. 



GAILLARDIA. 



1. Gaillardia aristata Pursh, Fl. 2: 573. 1814. 



Ty'PE locality: "Rocky Mountains." Collected by Lewis in Lewis and Clark Pass, 

 Montana. 



Range: British Columbia to Saskatchewan south to California and New Mexico. 



Specimens examined: Fort Vancouver, Tolmie: Rock Island, Sandberg cfc Leiberg 438; 

 Parker, Cotton 434; west Klickitat County, Snlsdorf 979, 191; North Yakima, Walt, 

 August, 1895; Henderson, May 29, 1892: Wenachc, Whited 1117, June and July, 1896;, 

 Pa.sco, Hindshaw 12, between Coulee City and Waterville, Spillman, May, 1890; Loon Lake, 

 Winston, July 20, 1897; Old Fort Colvillo, Watson 224; Spokane, Watson 223; Pullman, 

 Piper 1599; Illia, Lake cfc Hull 729; without locality, Vasey 501 ; Clarks Springs, Kreager20; 

 Lake Kalispel, Kreager 326. 



Zonal distribution: Arid Transition and Upper Sonoran. 



HYMENOPAPPUS. 



1. H3niienopappus iilifolius Hook. Fl. Bor. Am. 1: 317. 1833. 



Type locality: "On the undulating arid grounds of the Columbia, near the Walla- 

 wallah and on the banks of the Spokan and Flathead rivers." Collected by Douglas. 



Range: Eastern Washington, Eastern Oregon, and Idaho. 



Specimens examined: Morgans Ferry, Suksdorf 373; Moses Lake, Sandlierg <{• Leiberg 

 375; Walla Walla region, Brandegee 903; Sentinel Blufl's, Cotton 1366. 



Zonal distribution : Upper Sonoran. 



HELENIUM. 



1. Helenium autumnale grandiflorum (Nutt.) A. Gray, Syn. Fl. l^: 349. 1884. 



Helenium grandijloruni Nutt. Trans. Am. Phil. Soc. 7: 384. 1840. 



Type locality: "Banks of the Oregon and Wahlamet." Collected by Nuttall. 



Range: British Columbia to Idaho and Oregon. 



Specimens examined: West Klickitat County, Suksdorf 194; Centralia, Piper, Septem- 

 ber, 1895; Sumas Prairie, Lyall in 1858-9; Ca.scades toColville, i;/«i/ in 1860; Wawawai, 

 Piper, October, 1895; Almota, Piper, August 26,1894. 



Zonal distribution: Transition. 



ACHILLEA. 



1. Achillea millefolium lanulosa (Nutt.) Piper, Fl. Palouse Reg. 196. 1901. Yarrow. 

 Achillea I anvlosa Nutt. Journ. Acad Phila. 7. 36, 1834. 

 1 Achillea millefolium occidenlale DC, Prod. 6: 24. 1837. 

 Type locality: Rocky Mountains. Collected by Wyeth. 



