LOLOL ~~ BRE RE POE CO SESE SES ES bee ees 
But. 1282, U. S. Dept. of Agriculture PLATE XVII 


TYPES OF LENTICELS ON 10-YEAR-OLD BARK.—II 
A, Crown; B, La Prima; C, Hudson; D, Nonpareil; £, Tarragona. (AlI] natural size) 

