349] FLORA OF BOULDER, COLORADO 201 



3641/2. ERITRICHIUM Schrader. Mountain forget- 

 me-not. 



855/^. E. argenteum Wight. Silvery mountain forget-me- 

 not. 

 Redrock lake, loioo ft. (Ramaley & Robbins). 

 Wyoming and Colorado to Utah. 



365. OREOCARYA Greene. Mountain nut. 



856. 0. suffraticosa (Terr.) Greene [Krynitzkia Jamesii 

 Gray]. James's mountain nut. 



Slopes of Green Mountain, 6300 ft. (Daniels, 527). Plains 

 and foothills near Boulder (Rydberg). 



South Dakota to Wyoming and Colorado. 



857. 0. virgata (Porter) Greene [Krynitzkia virgata (Por- 

 ter) Gray]. Virgate mountain nut. 



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

 (Daniels, 19). 

 Wyoming. to Colorado. 



857/^- 0. pulvinata A. Nels. Pulvinate mountain nut. 



Redrock lake, lOioo ft. (Ramaley & Robbins). \/ 



Colorado. 



366. ALLOCARYA Greene. 



858. A. scopulonim Greene. Mountain allocarya. 



Aspen bogs at Glacier lake, 8600-9000 ft. (Daniels, 701). 

 Also at Boulder CRydberg). 



Montana to Washington ; Colorado to Nevada. 



367. CRYPTANTHE Lehm. 



859. C. crassisepala (T. & G.) Greene [Krynitzkia crassise- 

 pala (T. & G.) Gray]. Thick-sepalled cryptanthe. 



Frequent on the plains, 5100-6000 ft. (Daniels, 389). 

 Saskatchewan to Montana ; Texas to Utah and Mex- 

 ico. 



