584 CONTRIBUTIONS FROM THE NATIONAL HERBARIUM, 
Tyre Locatity: “In the barren grounds of the Columbia from the Great Falls to the 
Rocky Mountains.” Collected by Douglas. 
Rance: Washington and Montana to California and New Mexico. 
SPECIMENS EXAMINED: North Yakima, Watt, August, 1895; Leckenby, May 10, 1898; 
Yakima, Henderson, May 25, 1892; Wenache, Whited 167, 1126; Snipes Mountain, Cotton 
497; Crab and Wilson creeks, Sandberg & Leiberg 295, Soap Lake, McKay 10; Spokane, 
Piper, July 2, 1896; Geyer 142; Henderson, July 9, 1892; Wawawai, Elmer 897; Lake & 
Hull 800; Blue Mountains, Horner 347; Clarks Springs, Kreager 92; Marcus, Kreager 457. 
ZONAL DISTRIBUTION: Upper Sonoran. 
2. Chaenactis nevadensis (Kellogg) A. Gray, Bot. Cal. 1: 391. 1876. 
Hymenopappus nevadensis Kellogg, Proc. Cal. Acad. 5: 46. 1873. 
Type Locatity: None given, but presumably the Sierra Nevada Mountains, California. 
Rance: Washington to Nevada. 
SPECIMENS EXAMINED: Near Mount Stuart, Brandegee 906. 
GAILLARDIA. 
1. Gaillardia aristata Pursh, Fl. 2: 573. 1814. 
Tyre Locauity: “Rocky Mountains.” Collected by Lewis in Lewis and Clark Pass, 
Montana. 
Rance: British Columbia to Saskatchewan south to California and New Mexico. 
SPECIMENS EXAMINED: Fort Vancouver, Jolie; Rock Island, Sandberg & Leiberg 438; 
Parker, Cotton 434; west Klickitat County, Suksdorf 979, 191; North Yakima, Watt, 
August, 1895; Henderson, May 29, 1892; Wenache, Whited 1117, June and July, 1896: 
Pasco, Hindshaw 12; between Coulee City and Waterville, Spillman, May, 1896; Loon Lake, 
Winston, July 20, 1897; Old Fort Colville, Watson 224; Spokane, Watson 223; Pullman, 
Prper 1599; Illia, Lake & Hull 729; without locality, Vasey 501; Clarks Springs, Kreager 26: 
Lake Kalispel, Kreager 326. 
ZONAL DISTRIBUTION: Arid Transition and Upper Sonoran. 
HYMENOPAPPUS. 
1. Hymenopappus filifolius Hook, Fl. Bor. Am. 1: 317. 1833. 
Type Locauity: “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. 
Rance: Eastern Washington, Eastern Oregon, and Idaho. . 
SPECIMENS EXAMINED: Morgans Ferry, Suksdorf 373: Moses Lake, Sandberg & Leiberg 
375; Walla Walla region, Brandegee 903; Sentinel Bluffs, Cotton 1366. 
ZONAL DISTRIBUTION: Upper Sonoran. 
HELENIUM. 
1. Helenium autumnale grandifiorum (Nutt.) A. Gray, Syn. Fl. 17: 349. 1884. 
Helenium grandiflorum Nutt. Trans. Am. Phil. Soc. '7: 384. 1840, 
Type Locatity: “ Banks of the Oregon and Wahlamet.” Collected by Nuttall. 
Rance: British Columbia to Idaho and Oregon. 
SPECIMENS EXAMINED: West Klickitat County, Suksdorf 194; Centralia, Piper, Septem- 
ber, 1895; Sumas Prairie, Lyall in 1858-9; Cascades to Colville, Lyall 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 lanulosa Nutt. Journ. Acad Phila. 7.36. 1834, 
¢ Achillea miilefolium occidentale DC Prod. 6: 24. 1837. 
Type Locauiry: Rocky Mountains. Collected by Wyeth. 
