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Bur Oak (Quercus macrocarpa)

[ Trees > Hardwoods > Oaks . . . ]      Forest Type: Oak-Hickory

Range

Acorns large, encased in prominently hairy cups; leaves lobed, without bristle tips, with two very deep center indentations; growing primarily in Midwestern North America.

by Michael Kuo

Habitat: Able to grow in dry or moist soil; east of the Great Plains.

Stature: 60-80 feet high (or larger); to 3 feet in diameter; branches large and heavy; with an open, rounded crown.

Leaves: 6-10 inches long; with 5-9 rounded lobes; typically with two central indentations that extend nearly to the midrib; dark green and shiny above; pale green and slightly hairy below.

Bark: Gray to brown; thick; furrowed and ridged in age.

Acorns: Sweet; to 2 inches long; enclosed 1/2 or more in a characteristically shaggy and hairy cup.

Sources: Preston, R. J. (1989). North American Trees. Ames: Iowa State UP; Mohlenbrock, R. H. (1978). Forest Trees of Illinois. SIU: Ill. Dept. Natural Res.; Peattie, D. C. (1991). A Natural History of Trees of Eastern and Central North America. Boston: Houghton Mifflin.

Frequent Mushroom Associates:

Amanita species; Boletus species; Russula species, and many others.

Further Online Information:

Bur Oak USFS Fact Sheet (PDF file)
Bur Oak at Iowa State

 		 

Quercus macrocarpa

Quercus macrocarpa

Quercus macrocarpa

Quercus macrocarpa



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Cite this page as:

Kuo, M. (2005, August). Bur oak (Quercus macrocarpa). Retrieved from the MushroomExpert.Com Web site: http://www.mushroomexpert.com/trees/quercus_macrocarpa.html