7t> CYPERACEAE. 



14. Carex Douglasii I'xmtt. In dry or alkaline soil from Man. to B. C, Neb., 

 N. .M. and Calif. — Alt. 3000-11,000 ft. — Antonito; Ruxton Dell; Gunnison; 

 I ronton; plains near Denver; Cucliaras Valley, near La Vcta; Ft. Collins; 

 La riata 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 CoIo.^Alt. up to 9000 ft. — Ilamor's Lake. 



j6. Carex scoparia Schkur. In moist soil from N. S. to Man., Fla. and 

 Colo. — Alt. up to 7o<TO ft. — Cheyenne Canon. 



17. Carex athrostachya Olnej'. In meadows and copses from Ass. and 

 P.. C. to Colo, and Calif.— Alt. 8000-11,000 ft. — North Park; Mt. Massive. 



18. Carex f estiva 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. 



i8a. Carex ebenea Rydb. (Carex festiva Haydcniana Bailey; not C. Hay- 

 dctiiana 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 Cafion, 

 on Long's Peak; Mt. Massive; Mt. Elbert. 



19. Carex petasata Dewey. (C. Icporina 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-^500 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. 



