RED OAK. 



(hit'i-cus nilira L. 



Fis. 158. Braiichlet l)earing mature acorns and Uaxes and vouni; acorns, i ; branchlet in 

 "inter, ; (Note the presence of young acorns rcsullmg from flowers of the previous summer 

 and to mature the following season). 



159. Large trunk of tree in ("lenesee valley. \. Y 



160. ^^'ood structure magnified 15 tliameters. 



