B 



FIG. 96. Leaves Simple, Alternate, but with Entire Edge, 

 and Trees with Opposite Leaves 



A, magnolia ; B, tupelo, or sour gum ; C, catalpa : leaves with edges entire, fruit 

 a long pod ; D, sugar maple : leaves lobed, fruit two-pronged, winged. (From 

 Britton and Brown's "Illustrated Flora of the United States and Canada") 



252 



