606 CONTRIBUTIONS FROM THE NATIONAL HERBARIUM. 



Specimens examined: Yakima Region, Brandegee 883 in part; Spokane, Piper 2297, 

 2298; Spokane, Kreager 174. 



Zonal distribution: Arid Transition 



ANAPHALIS. 



la. Anaphalis margaritacea occidentalis Greene, Fl. Fran. 399. 1897. 



Type locality: Sand hills of the seaboard at least from Middle California to Alaska. 



Range: Alaska to California. 



Specimens e.kamined: Cascade Mountains, latitude 49°, Lyall in 1859; Seattle, Piper; 

 Silverton, Bouck 103; Goose Lake, FleU 1096; Tacoma, Flett 129; Tieton River, Cotton 

 445; North Yakima, Watt, August, 1895; Roslyn, Whited 467; along Twisp.River, Whited 

 204; Lake Chelan, Lake tk Hull 744; Bridge Creek, Elmer 634; without locality, Vasey 

 488; Mount Carlton, A'rea<7<>r 223; Fish Lake, Z>unn, August, 1900; Atanum Soda Springs, 

 WaU, August, 1895. 



Zonal distribution: Transition. 



lb. Anaphalis margaritacea subalpina A. Gray, Syn. Fl. 1^: 233. 1884. 



Type locality- : "Mountains of Colorado." 



Range: Wa-shington to Colorado. 



Specimens examined: Snoqualmie Falls, Piper 676; Peshastin, Sandberg tfc Leiberg 511; 

 Mount Stuart, Elmer 1177* Stuart Island, Laurence 155. 



GNAPHALIUM. 



Bristles of the pappus united at base; involucre brownish \.G. purpureuni. 



Bristles of the pappus .separated at ha-se. 



Plants low ; flowers in dense leafy dusters ; involucres very woolly. 



Bracts white ; plants loo-sely-woolly 2. G. paiustre. 



Bracts brownish; plants appre.s.sed-woolly 3. G. uliginosum 



Plants tall; flowers in looser, leafless clusters; involucres woolly 

 only at ba.se. 



Glandular; leaves green above 4. 6r. decurrens. 



Not glandular; leaves white-woolly. 



Involucre white ; cymes loose 5. ^. microcephaium. 



Involucre yellowish ; cymes dense Q. G. chilense. 



1. Onaphalium purpureum L. Sp. PI. 2: 854. 1753. 

 Type loc^ality: " In Carolina, Virginia, Pennsylvania." 



* Range: Throughout the most of the United States, Mexico, South America. 



Specimens examined: Montesano, HeUer 3919; Seattle, Piper, July, 1895; Tacoma, 

 Flett 72; west Klickitat County, Suksdorf 1580. 

 Zonal distribution: Humid Transition. 



2. Gnaphalium paiustre Nutt. Trans. Am. Phil. Soc. 7: 404. 1840. 

 GnapJialium gossypinum Nutt. Trans. Am. Phil. Soc. 7: 404. 1840. 

 Type locality: "Rocky Mountains, Oregon, California, and Chile." 

 Range: Washington to Wyoming, south to California and Arizona. 



Specimens examined: Montesano, Heller 4014; west Klickitat County, Suksdorf 2O70, 

 655, 653, 654, 2080; mouth of Columbia, Nuttatt; Wenache, Whited 242; EUensburg, 

 Whited 696, 496; North Yakima, Watt, August, 1895; Crab and Wilson creeks, Sand- 

 berg cfe Leiberg 284; Rock Lake, Lake cfe Hull, August 3, 1892; Spokane, Henderson, July 

 9, 1892; Pullman, Piper 1583; Almota, Piper 2735; Mount Carlton, Kreager 177. 



Zonal distribution: Transition and Upper Sonoran. 



3. Gnaphalium uliginosum L. Sp. PI. 2: 856. 1753. 

 Type locality: European. 



