WILLOWS. 



183 



Plate 20. Salix alba. White Willow. 



1. Flowering branch from staminate tree, one-half natural size."* 2. Flower- 

 ing branch from pistillate tree, one-half natural size. 3. Scale of staminate cat- 

 kin, enlarged. 4. Scale of pistillate catkin, front view, enlarged. 5. Scale of 

 pistillate catkin, rear view, enlarged. 6. Fruiting branch, one-half natural size. 

 7. Leaf, one-half natural size. 8. Winter branchlet, one-half natural size., 9. 

 Seedling. 



