Crack Willow. Brittle Willow 



1. Winter twig, x I. 



2. Portion of twig, enlarged. 



3. Leaf, x i. 



4. Staminate flowering branchlet, x 



5. Staminate flower, enlarged. 



6. Pistillate flowering branchlet, x 



7. Pistillate flower, enlarged. 



8. Fruiting branchlet, x y*. 



40 



