EXPLANATION OF THE PLATE. 



Plate CCCLXXXV. Quercus undulata 



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 sterile branch, natural size. 



7. A leaf, natural size. 



8. A leaf, natural size. 



9. A leaf, natural size. 



10. A leaf, natural size. 



11. A leaf, natural size. 



12. A leaf, natural size. 



13. A leaf, natural size. 



14. A leaf, natural size. 



15. A fruit, natural size. 



