PIPER—FLORA OF THE STATE OF WASHINGTON. 567 
9b. Erigeron compositus discoideus A. Gray, Am. Journ. Sci. Il. 38: 237. 1862. 
Tyre Locatity: Rocky Mountains, Colorado. Collected by Parry. 
Rance: Washington to Colorado. 
SPECIMENS EXAMINED: Cascade Mountains, latitude 49° at 2,100 meters, Lyall in 1860. 
10. Erigeron filifolius (Hook.) Nutt. Trans. Am. Phil. Soc. 7: 308. 1840. 
Diplopappus filifolius Hook. Fl. Bor. Am. 2: 21. 1834. 
Chrysopsis canescens DC. Prod. 5: 328. 1836. 
Erigeron peucephyllus A. Gray, Proc. Am. Acad. 16: 89. 1880. 
Tyre LocaLity: “Common on the Great Falls of the Columbia, and barren grounds of 
the interior.”” Collected by Douglas. 
Rance: British Columbia to California and Nevada. 
SPECIMENS EXAMINED: Wenache, Whited 83, 27, 1074; Ellensburg, Piper 2684; Whited 
352, 641; Elmer 368; Yakima, Leckenby, May 11, 1898; North Yakima, Mrs. Steinweg in 1894; 
Watt, June, 1892; Sunnyside, Cotton 355; Rattlesnake Mountains, Cotton 363; Toppenish, 
Henderson, May 28, 1892; Bickelton, Suksdorf 334; Wenas Valley, Lyall in 1860; Tampico, 
Flett 1085: Crab and Wilson creeks, Sandberg & Leiberg 233, Cheney, Mrs. Susan Tucker in 
1890 and 1892: Sprague, Sandberg & Leiberg 142; Coulee City, Piper 3860, Spangle, Piper, 
June 24, 1899; without locality, Vasey 503; Walla Walla region, Brandegee 873, 874. 
ZONAL DISTRIBUTION: Upper Sonoran and Arid Transition. 
11. Erigeron linearis (Hook.) 
Diplopappus linearis Hook. Fl. Bor. Am. 2: 21. 1884. 
Type LocaLity: ‘Common on dry rocks and sandy grounds near the ‘‘ Priests Rapids 
of the Columbia, and also on Lewis and Clarkes River.’ Collected by Douglas. 
Rance: British Columbia to California and Nevada. 
SPECIMENS EXAMINED: Wenache, Whited 72, 1116, Elmer 477; Wenache Mountains, 
Whited, June 23, 1901; Ellensburg, Piper 2741; Whited 655, 514; Elmer 372; North 
Yakima, Brandegee; Watt; Yakima County, Suksdorf 350; Cleman Mountain, Henderson 
ia 1892: Wenas River, Henderson in 1892; Pasco, Henderson in 1892, White Bluff Ferry, 
Lake & Hull; Connell, Leckenby; Washtuena, Elmer 1039; Coulee City, Lake & Hull 817, 
Piper 3844; Crab and Wilson creeks, Sandberg d&: Levberg 255; Mount Stuart, Elmer 1111; 
Colville, Watson 207; Columbus, Suksdorf; Lake Chelan, Lake & Hull 817; Spokane, Sand- 
berg, Heller, & McDougal 915; without locality, Vasey 511; Rocky Mountains and Walla 
Walla, Nuttall; Spokane, Piper 2274; Snipes Mountain, Cotton 387; Soap Lake, McKay 6, 
Stehekin, Whited 1389. 
ZONAL DISTRIBUTION: Upper Sonoran. 
” 
12. Erigeron aureus Greene, Pittonia 2: 169. 1891. 
Aplopappus brandegei A. Gray, Syn. FI. ed. 2. 1°: 182. 1886, not Erigeron brandeger 4. 
Gray. 1884. | 
Type Locatiry: “Mountains of Washington in the Yakima district.” Collected by 
Brandegee. 
Rance. Cascade Mountains, Washington. 
SPECIMENS EXAMINED: Mount Stuart, Elmer 1105, Brandegee 85, Mount Rainiet, Piper 
2150, 523; Allen 94, Stevens Pass, Sandberg & Leiberg 782; above Lake Chelan, 7. . 
Wilcox in 1883, North Fork of Bridge Creek, E/mer 698. 
ZONAL DISTRIBUTION: Arctic. 
13. Erigeron leibergii Piper, Bull. Torr. Club 28: 41. 1901 
Tyre LocaLiry Mount Stuart, Washington, at 2,460 meters altitude. 
Rance. Known only from the type locality 
SPECIMENS EXAMINED: Mount Stuart Sandberg & Levberg 810. 
14. Erigeron uniflorus L Sp Pl. 2. 864 1753. 
Tyree Locauity. “ Habitat in Alpibus Lapponiae, Helvetiae.”’ 
