254 
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Plate 20. Salix alba. White Willow. 
1. Flowering branch from  staminate tree, one-half natural size. 2. 
Flowering branch from pistillate tree, one-half natural size. 3. Scale ot 
staminate catkin, eularged. 4. Scale of pistillate catkin, front view, en- 
larged. 5. Scale of pistillate catkin, rear view, enlarged. 6. Fruiting 
branch, one-half natural size. 7. Leaf, one-half navural size. 8. Winter 
branchlet, one-half natural size. 9. Seedling. 
