163. ALNUS RHOMBIFOLIA, NUTT. 

 California Alder, Mountain Alder, White Alder. 



TRANSVERSE SECTION. 



RADIAL SECTION 



TANGENTIAL SECTION 



Oatifornische Erie. 



Anue de Oalifornie. 



Sp. Aliso de California. 



Published and Sections made by Roroeyn B. Hough, B. A., lowvllle, N. Y., I. 



