THE 



SILVA OF NORTH AMERICA 



A DESCRIPTION OF THE TREES WHICH GROW 



NATURALLY IN NORTH AMERICA 



EXCLUSIVE OF MEXICO 



BY 



CHARLES SPRAGUE SARGENT 



DIRECTOR OF THE ARNOLD ARBORETUM 

 OF HARVARD UNIVERSITY 



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BY 



CHARLES EDWARD FAXON 



VOLUME XI 

 CONIFERS 



(Pinus) 



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BOSTON AND NEW YORK 



HOUGHTON, MIFFLIN AND COMPANY 



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MDCCCXCVn 



