EXPLANATION OF THE PLATE. 



Plate CCCLXXXVIL Quercus Engelmaoth:. 



1. A flowering branch, natural size. 



2. A staminate flower, enlarged. 



3. A pistillate flower, enlarged. 



4. A fruiting branch, natural size. 



5. A fruiting branch, natural size. 



6. A fruit, natural size. 



7. A cup-scale, enlarged. 



8. A leaf, natural size. 



9. A leaf, natural size. 



10. A leaf, natural size. 



11. A winter branchlet, the leaves removed, natural size 



12. An axillary winter-bud, enlarged. 



