222 TREES AND SHRUBS. 



Utah, New Mexico and Arizona. Colorado : Boulder, Boulder County, G. W. Letterman, August 

 1, 1854 ; Manitou, El Paso County, G. S. Sargent, August 29 and 30, and September 29, 1894 • 

 Palmer Lake, El Paso County, J. G. Jack, October 20, 1898, D. M. Andrews, October 3, 19H-' 

 Stratton Park, Colorado Springs, El Paso County, E. Bethel and O. S. Sargent, August 14, l§\{ 

 D. M. Andrews, October 4, 1911 ; near Caiion City, Fremont County, C. S. Sargent, June 24* 

 1880, August 30, 1894; Durango, La Plata County, C. S. Sargent, September 2, 1894, D, « 

 Andrews, October 7, 1911. New Mexico : caiion of the Santa Fe Creek, Santa Fe, Santa Fe 

 County, (7. S. Sargent, September 4, 1894. Arizona: Flagstaff, Coconino County, common 

 C. S. Sargent, September 8, 1894. 1 



c. s. s. 



1 All these specimens are preserved in the herbarium of the Arnold Arboretum. The flowering specimen drawn by Mr. Faxon 

 and reproduced in the plate of this species was collected by Andrews in Stratton Park, Colorado Springs. The fruiting specimen 

 used by Mr. Faxon is from Manitou. 



EXPLANATION OF THE PLATE. 

 Plate CLXXXVI. Quercus utahensis. 



1. A flowering branch of a tree at Colorado Springs, na 



2. A fruiting branch of a tree at Manitou, natural size. 



3. A portion of a cup from the same tree, enlarged. 



4. A fruit of a tree at Manitou, natural size. 



5. A fruit of a tree at Colorado Springs, natural size. 



