PLATE LIII. CHESTNUT. 



1. Branch with staminate and pistillate flowers and mature leaves. 



2. A staminate flower, enlarged. 



3. A pistillate flower, enlarged. 



i. A branch with a cluster of closed and open burs, x |. 



5. A nut, X i. 



6. A winter branch, x i. 



7. A section of winter branch, enlarged. 



