162. QUERCUS CALIFORNIA, COOP. 

 California Black Oak, Mountain Black Oak, KeUogg's Oak. 



TRANSVERSE SECTION. 



RADIAL SECTION 



TANGENTIAL SECTION 



Oalifornische Schwarzeiche, Sr,. Chfine noir de Californii 

 S. Roble negro de California. 



Published and Sections made by Romeyn B. Hough, B. A., Lowvllle, N 



