Chestnut 



1. Winter twig, x i. 



2. I,eaf, x H- 



3. Flowering branchlet, x y 2 . 



4. Staminate flower, enlarged. 



5. Pistillate flower, enlarged. 



6. Prickly bur, opened, x Yz. 



7. Nut, x y 2 . 



94 



