584 CONTRIBUTIONS FROM THE NATIONAL HERBARIUM. 



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

 Rocky Mountains. " Collected by Douglas. 



Range: Washington and Montana to California and New Mexico. 



Specimens e.kamined: North Yakima, Walt, August, 1895; Leckenhy, May 10, 1898; 

 Yakima, Herwf^rson, May 25, 1892; VVenache, Whited 167, 1126; Snipes Mountain, CoWon 

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

 Pifer, July 2, 1896; Geyer 142; Henderson, July 9,1892; Wawawai, £•/»)«/• 897; Lal-e & 

 Hull 800; Blue Mountains, Homer 347; Clarks Springs, Kreager 92; Marcus, Kreager 457. 



Zonal distribution: Upper Sonoran. 



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

 Hymenopappus nn'odfusin Koliogg, Proc. Cal. Acad. 6: 46. 1873. 



Type lckality: None given, but presumably the Sierra Nevada Mountains, California. 

 Ranoe: Washington to Nevada. 

 Specimens examined: Near Mount Stuart, Bmnrf^pcc 906. 



OAILLABDLA.. 



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



Type lchality: "Rocky Mountain.s." Collected by Lewis in Lewis and Clark Pass, 

 Montana. 



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



Specimens examined: F"ort Vancouver, Tolmie: Rock Island, Sandberg <& Leiberg 438; 

 Parker, Cotton 434; west Klickitat County, Sttksdorf 979, 191; North Yakima, Watt, 

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

 Pasco, Hindshaw 12, Ijetween Coulee City and Waterville, Spillman, May, 1896; Loon Lake, 

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

 Piper 1599; Illia, Lake cfc Hull 729; without locality, Vasey 501 ; Clarks Springy, Kreager26; 

 Lake Kalispcl, Kreager 326. 



Zonal distribution : Arid Transition and Upper Sonoran. 



HYMENOPAPPUS. 



1. Hymenopappus fllifolius Hook. Fl. Bor. Am. 1: 317. 1833. 



Type ixk'ality: "On the uiuiulating 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: Moi^ans Ferry, Suksd«rf 373; Moses Lake, Sandberg cfc I^eiberg 

 375; Walla Walla region, Brandegee 903; Sentinel Bluffs, Cotton 1366. 



Zonal distribution: Upper Sonoran. 



HELENIUM. 



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



Helenium grandiflorum 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; Cascades to Colville, Lyo// 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. Yakrow. 



Achillea lanulosa Nutt. Journ. Acad Phila. 7. 36. 1834. 

 1 Achillea millefolium occidentale DC. Prod. 6: 24. 1837. 

 Type locality: Rocky Mountains. Collected by Wyeth. 



