WALNUT FAMILY. 305 
Thick Shell-bark Hickory: Cc. sulea’ ta, Ni > is a ponrly allied oe 
found in Pennsylvania and westward. It is distinguished by having 7-9 
leaflets, an oval 4- ribbed fruit with intervening furrows os a vole 
thick-shelled, strongly-pointed n 
** Seed small, but edible ; sigs of the hull only partially separating. 
3. C. tomento’sa, Nutt. Leaflets 7—9, oblong or obovate-lanceolate, 
of th Mocker Nut Hickory (Carya tomentosa the pistillate flow: 
re the Mockr Nut Hickory (Ge vag Neg cent 
aS 
Bay 
i 
