chinkapin oak Fagaceae Quercus muehlenbergii Engelm. Listen to the Latin play symbol: QUMU Other Fact Sheets
Leaf: Alternate, simple, obovate or oblong, large coarse gland tipped teeth on margin, 4 to 7 inches long, dark, shiny green above, much paler below.
Flower: Species is monoecious; male flowers are yellow-green long catkins (3 to 4 inches long); females are green to reddish, very small in leaf axils, appearing with the leaves.
Fruit: Acorn, nut 1/2 to 1 inch long, broadest below the middle, thin bowl-shaped cap covers about 1/3 of acorn and forms a tattered fringe on the margin of cap, dark brown when mature.
Twig: Slender to moderate, orange-brown, buds cluster at branch tips, terminal buds 1/8 inch long, pointed, chestnut brown, individual scales with frosted edges.
Bark: Thin, light gray, rough and flaky.
Form: Medium sized tree to 60 feet, with a rounded crown.

Looks like: chestnut oak - swamp white oak - swamp chestnut oak - American chestnut
leaf flower fruit twig bark form1 map
Additional Range Information:
Quercus muehlenbergii is native to North America.
Range may be expanded by planting.
See states reporting chinkapin oak.
External Links:
USDAFS Silvics of North America
USDAFS Additional Silvics
USDA Plants Database
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Photos and text by: John Seiler,
Edward Jensen, Alex Niemiera,
and John Peterson
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