267] FLORA OF BOULDER, COLORADO II9 



162. ACTAEA L. Baneberry. 



411. A. arguta. Nutt. Western red baneberry. 

 Frequent in deep canons throughout, 6000 (Bear Canon at 



entrance) — 10000 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 Canon) — 10000 ft. 

 (Daniels, 468). 



Newfoundland to Alberta ; Vermont to Utah. 



163. AQU1LEGIA L. Columbine. 



412. A. coerulea James. Azure columbine. 



North slope of Green Mt. ; Bear Canon ; 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. B. camporum Greene. Plains larkspur. 



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

 Texas to Colorado and Arizona. 



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



Along streams in mesa fronting Flagstaff Hill, 5700-6000 

 ft. (Daniels, 112). Sugarloaf Mountain. 8000 ft. 1 Ramaley). 

 Alberta to Washington; Nebraska to Utah. 



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

 Western larkspur. 



Rich mountainsides between Glacier Lake and Eldora, 8000- 

 10000 ft. (Daniels, 628). 

 Wyoming and Colorado to Utah. 



