712 



OCX. JUGLANDE^E. 



Walnut. 



Walnut. Embryo separated 



Seed cut transversely. fron ; it8 cotyle- 

 dons, to show the 

 plumule. 



Walnut. 

 5 flower cut veitically (maj.). 



Walnut. (Juglant ngta.) 

 <? catkin. 



Walnut. 

 Seed, entire and cut vertically. 



Plalycarya sirobitacea. 

 9 strobiius. 



Platacarya. 

 Pistil, entire and cut vertically (mag.). 



Pterocarya fraxinifolla. 

 Fruit. 



