CONTRIBUTIONS FROM THE NEW YORK 

 BOTANICAL GARDEN— No. 185 



PHYTOGEOGRAPHICAL NOTES ON THE 



ROCKY MOUNTAIN REGION-V. 



GRASSLANDS OF THE SUBALPINE 



AND MONTANE ZONES 



p. A. RYDBERG 



NEW YORK 

 1915 



Reprinted, without change of paging, from Bulletin of thb Tobrbt Botanical Club 



42: 629-642. December 11, 1915 



