233] FLORA OF BOULDER, COLORADO 8$ 



EASTERN UNITED STATES and CANADA to COLORADO and 

 TEXAS. 



217^. C. variabilis Bailey. VARIABLE SEDGE. 

 Redrock lake, 10100 ft. (Ramaley and Robbins). 

 MONTANA to COLORADO. 



218. C. aurea Nutt. 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. 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. 



