233] FLORA OF BOULDER, COLORADO 8$ 



Eastern United States and Canada to Colorado and 

 Texas. 



2175^. C. variabilis Bailey. Variable sedge. 

 Redrock lake, loioo ft. (Ramaley and Robbins). 

 oMontana to Colorado. 



218. C. aurea Niitt. Golden sedge. 



About springs in deep canons, 6700-11000 ft. (Daniels, 

 354). 



Newfoundland to British Columbia; Pennsylvania to 

 Utah and Washington. 



219. C. Geyeri Boott. Geyer's sedge. 



At edge of snow in alpine valley above Bloomerville, 

 9000-10000 ft. (Daniels, 311). 



Montana to British Columbia; Colorado to Oregon. 



220. C. nigricans C. A. Aley. Blackish sedge. 



Above timbeiiine, Arapahoe Peak, 11000-13000 ft. (Dan- 

 iels, 926). Also Thompson's Canon, Long's Peak (Rydberg). 

 Alberta to Alaska; Colorado to California: Asia. 



221. C. Pyrenaica Wahl. Pyrenaic sedge. 



Above timberline, Arapahoe Peak, 11000-14000 ft. (Dan- 

 iels, 925). Also on Long's Peak (Rydberg). 

 Alberta to Alaska; Colorado to Oregon: Europe. 



222. C. rupestris All. Crag sedge. 



Above timberline, Arapahoe Peak, 11000-13000 ft. (Dan- 

 iels, 930). Also on Long's Peak (Rydberg). 

 Greenland to Alaska and Colorado: Europe: Asia. 



223. C. obtusata Lilj. Obtusish sedge. 



Above timberline on Arapahoe Peak, 11000-12000 ft. 

 (Daniels, 931). Also on Long's Peak (Rydberg). 



Newfoundland to British Columbia and Colorado. 



224. C. oreocharis Holm. Mountain-grace sedge. 

 Lamb's ranch, near Long's Peak, 9100 ft. (Rydberg). 

 Colorado. 



