267] FLORA OF BOULDER, COLORADO • II9 



162. ACTAEA L. Baneberry. 



411. A. ar^ta Nutt. Western red baneberry. 

 Frequent in deep canons throughout, 6000 (Bear Canon at 



entrance) — loooo ft. (Daniels, 970). 



Montana to Alaska ; New Mexico to California : North- 

 ern Asia. 



411a. A. arguta eburnea (Rydb.) Cockerell. Nov. comb. [Ac- 

 taea eburnea Rydb.]. Ivory baneberry. 



Mountain canons throughout, 6500 (Bear Caiion) — loooo ft. 

 (Daniels, 468). 



Newfoundland to Alberta ; Vermont to Utah. 



163. AaxniEGIA L. Columbine. 



412. A. coerulea James. Azure columbine. 



North slope of Green Mt. ; Bear Cation; common on the 

 mountains between Sunset and Ward ; above timberline, Arap- 

 ahoe Peak, 6500-12000 ft. (Daniels, 350). Nearly extermi- 

 nated in the immediate region about Boulder. Also North 

 Boulder Peak (Rydberg). The State flower of Colorado. 



Montana to Colorado and Utah. 



164. DELPHINIUM L. Larkspur. 



413. D. Penardii Huth. Penard's larkspur. 



Common on the plains, mesas, and foothills, 5100-8000 ft. 

 (Daniels, 66). 

 Colorado. 



414. D. camporum Greene. Plains larkspur. 



Plains and foothills near Boulder, 5100-8000 ft. (Rydberg). 

 Texas to Colorado and Arizona. 



415. D. Helsonii Greene. Nelson's larkspur. 



Along streams in mesa fronting Flagstaff Hill, 5700-6000 

 ft. (Daniels, 112). Sugarloaf Mountain, 8000 ft. (Ramaley). 

 Alberta to Washington ; Nebraska to Utah. 



416. D. occidentale S. Wats. [D. quercetorum Greene]. 

 Western larkspur. 



Rich mountainsides between Glacier Lake and Eldora, Sooch 

 lOOOO ft. (Daniels, 628). 

 Wyoming and Colorado to Utah. 



