CONTRIBUTIONS FROM THE NEW YORK BOTANICAL 



GARDEN— No. 190 



PHYTOGEOGRAPHICAL NOTES ON 

 THE ROCKY MOUNTAIN REGION 



VI. DISTRIBUTION OF THE SUBALPINE 



PLANTS 



P. A. RYDBERG 



NEW YORK 

 1916 



Reprinted, without change of paging, from Bulletin of the Tobbbt Botanical Club 



43: 343-364. August 14, 1916 



