82 UNIVERSITY OF MISSOURI STUDIES [23O 



193. C. marcida Boott. Clustered field sedge. 

 Abundant in dry meadows, 5100-8600 ft. (Daniels, 95). 

 Manitoba to British Columbia; Kansas to New Mexico 



and Nevada. 



194. C. Sartwellii Dewey. Sartwell's sedge. 



Swales along railroads in the plains, 5100-6000 ft. (Dan- 

 iels, 971). 



Ontario to British Columbia; New York to Utah. 



195. C. Douglasii Boott. Douglas' sedge. 



Common in dry soil throughout, 5100-11000 ft. (Daniels, 

 317). Also near Long's Peak (Rydberg; Coulter in Wabash 

 College Herb.). 



Manitoba to British Columbia; Nebraska to New Mex- 

 ico and California. 



196. C. scoparia Schkuhr. Broom sedge. 



Wet meadows about ditches and streams, 5 100-7000 ft. 

 (Daniels, 266). 



Nova Scotia to Manitoba; Florida to Colorado. 



197. C. athrostachya Olney. Bracted sedge. 



Shores of a pond south of Boulder, thence to timberline, 

 5500-1 1000 ft. (Daniels, 258). 

 Assiniboia to British Columbia; Colorado to California. 



198. C. festiva Dewey. Pretty sedge. 



Abundant throughout the foothills and mountains in 

 canons and humid meadows, 6000-13000 ft. (Daniels, 103). 

 Assiniboia and British Columbia to Mexico. 



199. C. ebenea Rydb. [C. festiva Haydeniana Bailey]. Ebony 

 sedge. 



In frozen ground, alpine valley near snow, above Bloom- 

 erville, 9000-10000 ft. (Daniels, 324). Also on Long's Peak 

 (Rydberg). 



Alberta to British Columbia; Colorado to Utah. 



200. C. petasata Dewey. Western's hare's-foot sedge. 

 Deep canons, north slope of Green Mt, 7000 ft. (Daniels, 



469). 



Alberta to Alaska; Colorado to Oregon. 



