CONTRIBUTIONS FROM THE NEW YORK BOTANICAL 

 • GARBEN-BHI 



No. 9 



STUDIES ON THE ROCKY MOUNTAIN 

 FLORA— II 



BY P. A. RYDBERG 



NEW YORK 

 1900 



1 Reprinted from the Bulletin of the Torrey Botanical Club, 27 : sm-sss. 26 Oct., 1900. 



