EXPLANATION OF THE PLATES. 



Plate CCCCXX. Quercus digitata 



1. A flowering branch, natural size. 



2. A staminate flower, enlarged. 



3. A pistillate flower, enlarged- 



4. A fruiting branch, natural size. 



5. A winter branclilet, natural size. 



Plate CCCCXXI. Quekcus digitata. 



1. A leafj natural size- 



2. A branch, natural size. 



3. A leaf, natural size. 



4. A fruit, natural size. 



5. A fruit, natural size. 



6. A fruit, natural size. 



7. A fruit, natural size. 



