70 
CYPERACEAE. 
14. Carex Douglasii Boott. In dry or alkaline soil from Man. to B. C., Neb., 
N. M. and Calif.—Alt. 5000-11,000 ft.—Antonito; Ruxton Dell; Gunnison; 
Ironton; plains near Denver; Cucharas Valley, near La Veta; Ft. Collins; 
La Plata Canon; Grizzly Creek; pasture, Walton Creek flats; near Long’s 
Peak; in the Spruce Zone, headwaters of Clear Creek. 
15. Carex teretiuscula Good. In swamps and meadows from N. Sc. to 
B. C., Pa. and Colo.—Alt. up to 9000 ft.—Hamor’s Lake. 
16. Carex scoparia Schkur. In moist soil from N. S. to Man., Fla. and 
Colo.—Alt. up to 7000 ft.—Cheyenne Canon. 
17. Carex athrostachya Olney. In meadows and copses from Ass. and 
B. C. to Colo, and Calif.—Alt. 8000-11,000 ft.—North Park; Mt. Massive. 
18. Carex festiva Dewey. Grassy mountain sides and meadows from Ass. 
and B. C. to Mex.—Alt. 6500-13,000 ft.—Marshall Pass; Sierra Blanca; 
Seven Lakes; Gunnison; Honnold; Cascade Canon; Chrystal Park; West 
Indian Creek; headwaters of Sangre de Cristo Creek; Pass Creek; Do¬ 
lores; La Plata Canon; Bob Creek; Silver Plume; Andrew’s Shetland ranch; 
Mosquito; foot of Mt. Richtofen, on the Michigan; Cameron Pass; Como; 
Chambers’ Lake; Mt. Massive; White House Mountain; Mt. Lincoln; Pike’s 
Peak; Gunnison; Georgetown; not uncommon in the Aspen and Spruce 
Zones from Silver Plume to Stevens’ Mine; Gray’s Peak. 
C. festiva var. pachystachya Bailey.—Bob Creek; banks of streams, near 
Pagosa Peak. 
C. festiva var. stricta Bailey.—Walton Creek flats, Routt Co.; Georgetown; 
Silver Plume. 
C. festiva var. decumbens Holm.—Empire; mountains near Pagosa Peak; 
Mt. Kelso, near Stevens’ Mine. 
18a. Carex ebenea Rydb. ( Carex festiva Haydeniana Bailey; not C. Hay- 
deniana Oln.) In mountain meadows from Alb. and B. C. to Colo, and Utah. 
—Alt. 6000-12,000 ft.—Ironton; Alpine Tunnel; Pike’s Peak; Bottomless 
Pit; Mt. Harvard; between Cheyenne Mountain and Seven Lakes; near 
Pagosa Peak; Silver Plume; Cameron Pass; Chambers’ Lake; Clear Creek 
Canon; Marshall Pass, Gunnison watershed; Mt. Kelso; Thompson’s Canon, 
on Long’s Peak; Mt. Massive; Mt. Elbert. 
19. Carex petasata Dewey. (C. leporina Bailey in Coulter’s Man.) In 
mountain meadows from Alb. and Alaska to Colo, and Ore.—Alt. 10,000- 
13,000 ft.—Bottomless Pit; Chambers’ Lake; Windy Point on Pike’s Peak; 
Cameron Pass, at timber line; La Plata River; James’ Peak; Mt. Massive; 
Mt. Kelso. 
20. Carex pratensis Drej. In meadows from Ont. to Alaska, Mich, and 
Colo.—Alt. 5000-8500 ft.—Middle Park; Stone Basin, Larimer Co.; Howe’s 
Gulch; Long’s Peak. 
21. Carex siccata Dewey. In dry fields and hills from Ont. to B. C., N. Y. 
and Calif.—Alt. 5000-10,000 ft.—Calvin Canon; Mosquito; La Veta River; 
Silver Plume; Fort Collins; near Pike’s Peak; between Bald Mountain 
and Seven Lakes; Chambers’ Lake; Mt. Massive; Mt. Kelso; Lamb’s ranch, 
near Long’s Peak; Colorado Springs; Georgetown; South Park; Middle 
Park, along Grand River. 
22. Carex Liddonii Boott. In meadows from Mont, and B. C. to Colo, 
and Calif.—Alt. about 7500 ft.—Mountains in Larimer Co.; Campton’s ranch. 
