EXPLANATION OF THE PLATES. 



Plate CCCXXXV. Juglajs^s kupestris, from Texas 



1. A flowering branch, natural size. 



2- A staminate flower, enlarged. 



3. A stamen, enlarged. 



4. Vertical section of a pistillate flower, enlarged. 

 6. A fruiting branch, natural size. 



6. A nut, natural size. 



7. Vertical section of a nut, natural size. 



8. Cross section of a nut, natural size. 



9. A winter branchlet, natural size. 



Plate CCCXXXVI. Juglans kupestris, from Arizona 



1. A fruiting branch, natural size. 



2. A nut, natural size. 



3. Cross section of a nut, natural size. 

 A. A leaf, reduced. 



6. A winter branchlet, natural size. 



