Fig. 40.— White Willow. [S. alba, L.] 

 Pig. 41.— Yellow Willow. [S. a., vitelline, S. and B. 



a. Young leaf. b. Mature leaf. 



Fig. 42.— Weeping Willow. [S. Babyldnica, Tourn.] 

 Fi g- 43— Crack Willow. [S. fragi'.is, L.] 



NATURAL SIZE. 



