pignut hickory (Carya
glabra)
Family: Juglandaceae
Form: This is a medium to large tree reaching 70-100 ft. with a dbh of 1-2 ft.
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Leaves:
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Bark: The bark is thick, firm, dark gray and closely and deeply furrowed. It has interlacing ridges that form diamond shapes.
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Twigs and buds: The twigs are glabrous, slender, and reddish-brown in color.
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Flowers and fruit: This species produces a pear-shaped nut, with a thin husk that typically has a teardrop point at one end*
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Distinguishing characteristics: It has a glabrous petiole and rachis which distinguishes it from the pubescent rachis on mockernut hickory. The teardrop pointed nut is also unique to pignut.
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Range: This species is widely distributed across the eastern United States: north into Maine, across the central hardwood region into Iowa, south into central Florida and east to the Atlantic coast.
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Silvics: Pignut has intermediate tolerance of shade. It grows well on both dry and mesic upland sites.
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Ecological and cultural importance: The wood is used in specialty applications. Deer and small mammals browse it's leaves and twigs, and feed on the nuts.
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