2/1] FLORA OF BOULDER, COLORADO I23 



Eldora, 5100-10000 ft. (Daniels, 619). Also at Ward (Ryd- 

 berg). 



Labrador to Alaska ; New Jersey to Utah and Oregon : 

 Europe: Aslv. 



433. R. ellipticus Greene. Elliptic-leaved crow-foot. 

 Long's Peak (Porter and Coulter). 



Montana to British Columbia; Colorado to California, 



434. R. cardiophyllus Hook. [R. affinis cardiophyllus Grayj. 

 Heart-leaved crowfoot. 



Wet meadows and bogs from Eldora to P>altimore, 8ooo-- 

 loooo ft. (Rydberg). 

 Saskatchewan to Colorado. 



435. R. inamoenus Greene. L^gly crowfoot. 



Bear Canon, 7000 ft. (Daniels, 449). Also in meadows and 

 along streams at Caribou, and from Eldora to Baltimore, 7000- 

 loooo ft. (Rydberg). 



Montana to New Mexico and Utah. 



436. R. micropetalus (Greene) Rydb. [R. affinis micropetalus 

 Greene]. Small-petalled crowfoot. 



Aspen bogs at Glacier Lake, 9000 ft. (Daniels, 715). 

 Colorado to Utah and Arizona. 



437. R. pedatifidus J. G. Smith [R. affinis R. Br.]. North- 

 ern buttercup. 



Alpine bogs and meadows, Eldora to Baltimore, 7000-12000 

 ft. (Rydberg). Near Long's Peak (Coulter in Wabash Col- 

 lege Herb.). 



Labrador to Alaska ; Colorado to Arizona : Siberia. 



438. R. alpeophilus A. Nels. Alpine crowfoot. 



In wet places near the snow at Caribou, 9000-12000 ft. 

 (Rydberg). 

 Montana to Colorado. 



439. R. adoneus Gray. Adonis-like buttercup. 

 Alpine peaks at Ward (Rydberg). 

 Wyoming and Colorado to Utah. 



