CONTRIBUTIONS FROM THE NEW YORK BOTANICAL 

 GARDEN— No. 140 



STUDIES m THE ROCKY 

 OUNTAIN FLORA-XXIV 



By per axel RYDBERG 



NEW YORK 

 1910 



Reprinted, wittiout change of paging, from the Bulletin of thkTorhev Hoianicai. 

 Club 37: 54l-rw7. 30 N 1910 



