. 



CONTRIBUTIONS FROM THE NEW YORK BOTANICAL 

 GARDEN— No. 5 



- V \v r ■^, 84 X 



STUDIES ON THE ROCKY MOUNTAIN 

 FLORA— I 



BY P. A. RYDBERG 



NEW YORK 

 1900 



[Reprinted from the Bulletin of the Torrey Botanical Club, 27 : 169-139. 21 Apr., 1900, 



