PLATE XLI. PIGNUT HICKORY. 



1. Bi'ancli with immature leaves and flowers, x i. 



2. Branch with mature leaves and fruit with husk partly removed. 

 3 A nut with husk removed, s i. 



4. Cross-section uf a nut, x i. 



5. A winter brancfl, x J. 



6. Terminal section of a winter branch, enlarged. 



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



X J. 



