506 CONTRIBUTIONS FROM THE NATIONAL HERBARIUM. 



5. Erigeron curvifolius Pipt>r, Bull. Torr. Club 27: 396. 1900. 



Whrysopftis hirtella DC. Prod. 6:327. \KK, not Erigeron hirtellm DC. Prod. 6:290. 

 1836. 



Type ix)cauty: Morgan's Ferry, Yakima County, Washington. Collected by Suksdorf. 



Range: Ea.storn Washington. 



Specimens e.xamineu: Snipes Mountain, Cotton 384; Soap Lake, McKay 5; Morgans 

 Ferry, Yakima County, Suksdorf, .Juno 7, 1884; Washtucna, EJnier 1036; Pa.soo, Ilirnhhaw, 

 May 25, 1896; Pi})er 299:i; Connell, Uckenhy, June 18, 1897; near Ephrata, Griffiths cfc Cot- 

 ton 494; KahlotUH, Coflon 1009; Prosser, Cotton 1100, 1075. 



2k}NAi, distribution: Upper Sonoran. 



This species was included by Dtx-tor Gray in E. chrysojmdis Gray. The type looality of 

 that is given iis " E. Oregon and adjacent Washington Terr., Douglas, Cusick, Nevius, 

 IloipeU." 



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



Type i,<k:amty: " K»K-ky Mountains towards the Oregon." Collected by Nuttall. 



RAN<iE: Washington to Montana and California. 



Specimens examined: Ellensburg, Elmer374; Whited 515, 678 and June 27, 1897; 

 Wenache. Whited 1144: Rock Island, Sandberg d; I^herg 458; Chelan, Whited 138, 7; Crab 

 and Wilson creeks, Saiulf>erg cfc I^iberg 254 ; Coulee City, I^iJce 719; Medical Lake, Henderson 

 2303, July, 1892; Spangle, 5MA-.'M/or/351 ; without locality, Frt.sp.v 520, 125; Pullman, Piper 

 1001 ; Walla Walla region, Bramkgee 872; I Ilia, iMke (t //)/// 095; Spokane, Piper, June 25, 

 1897: without locality, Wilkes Expedition; Rattlesnake Mountains, Cotton 689. 



Zonal distribution: Arid Transition. 



7. Erigeron poliospermus A. Gray, Syn. Fl. 1^: 210. 1884. 

 Type mxai.ity: " Umatilla, Oregon." Collected by Howell. 

 RANtiE: Ea.stern Washington and eastern Oregon. 



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

 Uckenhy, April 22, 1898; Steinmg: Henderson, May 25, 1892; Wenache, Whited, May 27, 

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

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

 Pi>r 3888; Wilson Creek, iMke <fc Hull, August 6, 1892; Spokane, Leiherg 39; Walla Walla, 

 Brandegee ^9; Tweedy 922\ Provser, 6'o«.7/i 586. 



Zonal distribution: Upper Sonoran. 



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

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

 Ranoe: 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 Kooskoosky," Idaho. Collected by Lewis. 

 Range: Washington to California and Colorado. 



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

 Henderson 2306 ; Sandberg cfe Leiberg 1 . 



Zonal distribution: Upper Sonoran and Arid Transition. 



9a. Erigeron compositus trifidus (Hook.) A. Gray, Pnx-. Am. Acad. 16: 90. 1881. 



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



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



Range: British 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. 



