Chestnut 



1. Winter twig, x I. 



2. Leaf, x H- 



3. Flowering tranchlet, x V 2 . 



4. Staminate flower, enlarged. 



5. Pistillate flower, enlarged. 



6. Prickly bur, opened, x y 2 . 



7. Nut, x y 2 . 



