White Poplar 



1. Winter twig, x I. 



2. Portion of twig, enlarged. 



3. Leaf, x 2. 



4. Staminate flowering branchlet, x l /2. 



5. Staminate flower, enlarged. 



6. Pistillate flowering branchlet, x Y*. 



7. Pistillate flower, enlarged. 



8. Fruit, x Yt. 



46 



