pignut hickory Juglandaceae Carya glabra (Mill.) Sweet   symbol: CAGL8
	Leaf: Alternate, pinnately compound, 8 to 12 inches long, with 5 (sometimes 7) leaflets, leaflets are lanceolate and serrate, rachis slender and glabrous, green above and paler below. Flower: Monoecious; males are yellow-green, drooping catkins, with three hanging from one stalk, 2 to 3 inches long; females are very short and found in clusters at the end of the branches, both appear in spring. Fruit: Obovoid to pear-shaped, 1 to 2 inches long, with a thin husk that only partially splits upon maturation; nut is not ribbed, fairly round but flattened, seed is somewhat bitter; ripening in early fall. Twig: Moderately stout to slender (when compared to the other hickories) and glabrous; leaf scars are 3-lobed to cordate - best described as a "monkey face"; terminal bud is small (1/4 inch), ovate and light brown in color. Bark: Initially smooth, and light gray, soon developing scaly ridges; the bark on older trees has obvious close interlacing shaggy-topped ridges. Form: A medium sized to large tree capable of reaching over 100 feet tall, with a rounded crown and a straight trunk.
	USDAFS Silvics of North America - USDAFS Additional Silvics - Landowner Factsheet - USDA Plants Database Carya glabra is native to North America. Range may be expanded by planting. See states reporting pignut hickory (opens a new window).