279] FLORA OF BOULDER, COLORADO I3I 



480. E. oblanceolatum Rydb. Oblanceolate-leaved wall- 

 flower. 



Plains and foothills near Boulder (Rydberg). 

 Wyoming to Colorado. 



481. E. nivale (Greene) Rydb. [E. asperum nanum Cock- 

 erell]. Snow wallflower. 



Above timberline, Arapahoe Peak, 11000-13000 ft. (Dan- 

 iels, 885). 



Wyoming to Colorado. 



482. E. Cockerellianum Daniels. Nov. nomen. [E. asperum 

 alpestre Cockerell; E. alpestre (Cockerel!) Rydb.; not 

 Kotschy nor Jordan]. Cockerell's wallflower. 



Abundant throughout, 5100-12000 ft. (Daniels, 57). Also 

 mountains between Sunshine and Ward (Rydberg). Since 

 E. alpestre has been twice used as a specific name (by Kot- 

 schy and by Jordan) a new name is necessary for the species. 



Colorado to Utah ; Texas to Arizona. 



194. RAPHANTJS L. Radish. 



483. R. sativTis L. Garden radish. 



Spontaneous along streets in waste places, 5400-5600 ft. 

 (Daniels, 772). 

 Asia, thence universal in cultivation. 



195. CAMPE Dulac. Winter cress. 



484. C. Americana (Rydb.) Cockerell. Nov. comb. \Bar- 

 barea Americana, Rydb.]. American winter cress. 



In rich soil, between Eldora and Baltimore, 8500-9000 ft. 

 (Rydberg). 

 Saskatchewan to Montana ; Colorado to Nevada. 



196. BRASSICA L. Mustard. 



485. B. juncea (L.) Coss. Indian mustard. 



Along Boulder Caiion Road about six miles beyond Boul- 

 der, 7000 ft. (Daniels, 283). 

 Asia, thence to both North and South America. 



