271] 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: Asia. 



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 Gray]. 

 Heart-leaved crowfoot. 



Wet meadows and bogs from Eldora to Baltimore, 8000- 

 10000 ft. (Rydberg). 

 Saskatchewan to Colorado. 



435. R. inamoenus Greene. Ugly crowfoot. 



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

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

 10000 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. 



