506 CONTRIBUTIONS FROM THE NATIONAL HERBARIUM. 



5. Erigeron curvifoUus Piper, Bull. Torr. Club 27: 396. 1900. 



Whrysopsis hirteUa DC. Prod. 5:327. 1836, not Erigeron Urtellm DC. Prod. 5:290. 

 1836. 



Type locality: Morgan's Ferry, Yakima County, Washington. Collected by Suksdorf. 



Range: Eastern Washington. 



Specimens examined: Snipes Mountain, Cotton 384; Soap Lake, McKay 5; Morgans 

 Ferry, Yakima County, Suksdorf, June 7, 1884; Washtucna, Ehner 1036; Pasco, Ilindshaw, 

 May 25, 1896; Pi])er 2993; Connell, Leckenhy, June 18, 1897; near Ephrata, Griffiths d- Cot- 

 ton 494; Kahlotus, Cotton 1009; Pro.sser, Cotton 1100, 1075. 



Zonal distribution: Upper Sonoran. 



This species was included by Doctor Gray in E. chrysopsidis Gray. The type locality of 

 that i.s given as " E. Oregon and adjacent Washington Terr., Dour/his, Cusick, Neinus, 

 nowell." 



6. Erigeron corymbosus Nutt. Trans. Am. Phil. Soc. 7: 308. 1840. 



Type locality: "Rocky Mountains towards the Oregon." Collected by Nuttall. 



Range: Washington to Montana and California. 



Specimens examined: Ellensburg, Elmer SH; Whited 515, 678 and June 27, 1897; 

 Weniiche,WhitedU4i; Rock Isl&nd, Sandherg cS; Leiberg 458; Chelan, Whited 13S, 7 ; Crab 

 and Wihon cveoks, Sandberg <& Leiberg 254; Coulee City, Lai-f 719; Medic&\ Lake, Henderson 

 2303, July, 1892; Spangle, Sut.s(/or/"351 ; without locality, Vasey 520, 125; Pullman, Piper 

 1601 ; Walla Walla region, Brandegee 872; Illia, Lalce & Hull 695; Spokane, Piper, June 25, 

 1897; without locality, Wilkes Expedition; Rattlesnake Mountains, Cotton 6S9. 



Zonal distribution: Arid Transition. 



7. Erigeron poliospernius A. Gray, Syn. Fl. 1-: 210. 1884. 

 Type locality: "Umatilla, Oregon." Collected by Howell. 

 Range: Eastern Washington and eastern Oregon. 



Specimens examined: Ellensburg, Piper, May 21, 1897; Whited 720; North Yakima, 

 Lecl-enby, April 22, 1898; Steinimg; Henderson, May 25, 1892; Wcnache, Whited, May 27, 

 1896, 1085; Tampico, Flett 1064; Columbus, Suksdorf, April 13, 1886; Bickleton, Suksdorf 

 348; Rattlesnake Mountains, Cotton 331; Klickitat River, Flett 1106 in part- Coulee City, 

 Piper- 3888; WWsonCveek, Lake d; Hull, August Q, 1892; Spok&nc, Lei berg 39: Walla Walla, 

 Brandegee 869; Tweedy 922; Pro^ser, Cottm 586. 



Zonal distribution: Upper Sonoran. 



8. Erigeron nevadensig A. Gray, Proc. Am. Acad. 8: 649. 1873. 

 Type locality: Near Virginia City, Nevada. Collected by Bloomer. 

 Range: Washington to California and Nevada. 



Specimens examined: Without locality, Brandegee 875. 



9. Erigeron compositus Pursh, Fl. 2: 535. 1814. 



Type locality: "On the banks of the Ivooskoosky," Idaho. Collected by Lewis. 

 Range: Washington to California and Colorado. 



Specimens examined. Spokane, Piper 2289; Spokane Hills, Lyall in 1861; Spokane, 

 Henderson 2306; Sandberg & Leiberg 1. 



Zonal distribution: Upper Sonoran and Arid Transition. 



9a. Erigeron compositus trifidus (llook.) A. Gray, Proc. Am. Acad. 16: 90. 1881. 



Erigeron trifidus Hook. Fl. Bor. Am. 2: 17. 1834. 



Type locality: "Barren places among the Rocky Mountains." 



Range; Biitish Columbia to Colorado and California. 



Specimens examined: Mount Rainier, Smith 496; Piper 2144; Mount Adams, Flett 1079; 

 Suksdorf : Henderson, August 10, 1892; Olympic Mountains, Piper, August, 1895; Flett 120; 

 J. M. Grant 30; Mount Stuart, Elmer 1211; Klickitat River, Flett 1106. 



Zonal distribution: Arctic. 



