PLATE XXXIX. BIG SHELL-BARK HICKORY. 



1. A flowering branch, x *. 



2. A branch with fruit and a mature leaf, x J. 



3. A nut, x i. 



4. Cross-section of a nut, x J. 



5. A winter twig, x 1. 



6. Terminal part of a winter twig, slightly enlarged. 



7. A leaf-scar with bundle-scars, slightly enlarged. 



