5 o KEY TO GENERA AND SPECIES 



per inch of margin. Leaf-stalk 

 with glands above. Stamens 3 to 

 5, or more. Cult, and escaped. 

 Native in Eurasia. (Fig. 83.) Bay- 

 leaved Willow, Salix pentandra L. 



91. Length of the blade at least 4 times 



its width 92. Fig g3 



Bay-leaved 

 Willow. 



92. Stipules usually present. No glands 



on the leaf-stalk. Teeth 15 to 30 per inch of 

 margin. Stamens 3 to 5 or more 93. 

 92. Stipules usually not persistent. Leaf- 

 stalk generally with glands. Nor- 

 mally with 2 stamens 95. 



Leaf-stalk more than f of an inch 

 long. Stipules dropping almost as 

 soon as the leaf expands. Leaves 

 from 3 to 5 times as long as wide, 

 with a long slender point and small 

 marginal teeth. Western N. Y., 

 p g each 4 - western Perm, westward. (Fig. 84.) 



leaved Peach-leaved Willow, Almondleaf 



Willow. 



Willow, Salix amygdaloides Anders. 



93. Leaf-stalks less than f of an inch long. Stip- 



ules usually persisting nearly the entire 

 season 94. 



