233] FLORA OF BOULDER, COLORADO 85 



Eastern United States and Canada to Colorado and 

 Texas. 



217J4. C. variabilis Bailey. Variable sedge. 

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

 Montana to Colorado. 



218. C. aiirea Nutt. Golden sedge. 



About springs in deep cafions, 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. Mey. Blackish sedge. 



Above timberline, 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. 



