PIPER—FLORA OF THE STATE OF WASHINGTON, 583 
ERIOPHYLLUM. 
Akenes glandular... ...-.-------- +--+ 2-02-22 cece ct creer crc 1. E. multiflorum. 
Akenes not glandular ........-------------------- e+e eect rrr? 2. E. lanatum. 
1. Eriophyllum multiflorum (Nutt.) Rydberg, Mem. N. Y. Bot. Gard. 1: 422. 1900. 
Trichophyllum multiflorum Nutt. Journ. Acad. Phila. 7: 35. 1834. 
Bahia gracillis Hook. & Arn. Bot. Beech. Voy. 353. 1840. 
Eriophyllum gracile A. Gray, Proc. Am. Acad. 19: 26. 1883. 
Type Locauity: “In the valleys of the Rocky Mountains towards the sources of the 
Missouri.” Collected by Wyeth. 
Rance: Washington, Oregon, and Idaho. 
SPECIMENS EXAMINED: Mount Stuart, Brandegee 905; North Yakima, Walt in 1895; 
Mrs. Steinweg; Henderson 2292; Yakima Region, Brandegee 904; Ellensburg, Piper; 
Whited 493; Thorp, Whited 633; Rattlesnake Mountains, Cotton 405; White Bluffs, Suks- 
dorf 372; Coulee City, Piper 3857; Ritzville, Sandberg & Leiberg 183; Lake Chelan, Lake 
& Hull 302: Moses Coulee, Lake & Hull; without locality, Vasey 492, 493; Spokane, Piper; 
Snake country, Tolmie. 
ZONAL DISTRIBUTION: Upper Sonoran. 
2. Eriophyllum lanatum (Pursh) Forbes, Hort. Woburn. 183. 1838. 
Actinella lanata Pursh, Fl. 2: 560. 1814. 
Eriophyllum caespitosum Dougl.; Lindl. Bot. Reg. 14: ¢. 1167. 1828. 
Type LocaLity: “On the highlands of the Kooskoosky.” Collected by Lewis, the 
exact spot opposite Kamiah, Idaho. 
Rance: British Columbia and Montana to California. 
SpECIMENS EXAMINED: Mason County, Piper 515; Olympic Mountains, Piper 2193; 
Lake Park, Piper, July 27, 1895; Skokomish River, Kincaid, June 15, 1892; Bellingham 
Bay, Henderson, July 2, 1892; Fairhaven, Piper 2802; Salmon River, Horner 340; Roslyn, 
Whited 410: Fourth:Plain, Piper, July 10, 1897; Wawawai, Piper, June 9, 1894; Lake & 
Hull 801; Vancouver, Piper 4932. 
ZONAL DISTRIBUTION: Transition. 
HULSEA. 
1. Hulsea nana A. Gray, Pac. R. Rep. 6: 76. 1855. 
Type Locauity: ‘Crater Pass, Cascade Mountains, 44° 10’,” Oregon. Collected by New- 
berry. 
Rance: Washington and Idaho to California. 
SPECIMENS EXAMINED: Mount Rainier, Piper 2153; Allen 227; Mount Adams, Hender- 
son, August 10, 1892; Flett 1075; Suksdorf in 1878. 
ZONAL DISTRIBUTION: Arctic. 
RIGIOPAPPUS. 
1. Rigiopappus leptocladus A. Gray, Proc. Am, Acad. 6: 548. 1865. 
Type Locaity: “Dalles of the Columbia River.” Collected by Lyall. 
Rance: Washington to California. 
SPECIMENS EXAMINED: Klickitat County, Suksdorf; Wenache, Whited 1128; foothills 
Blue Mountains, Horner 142; Wawawai, Elmer 768; Piper 1780. 
ZONAL pisTRIBUTION: Upper Sonoran and Arid Transition. 
CHAENACTIS. 
Heads corymbose. -.-- . - - - bce ce cece ee cece eee ee ee eect rece eeees 1. C. douglasii. 
Heads solitary; alpine dwarf .......--------------- +--+ +0re errr rte 2. C. nevadensis. 
1. Chaenactis douglasii (Hook.) Hook. & Arn. Bot. Beech. Voy. 354. 1840. 
Hymenopappus douglasi: Hook. Fl. Bor. Am. 1: 316. 1833. 
