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Twig, Acorn, and Leaf of the Bur Oak, 1955
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Drawing of a twig, acorn, and leaf of the Bur Oak (
Quercus macrocarpa
Michx.), from
Forest Trees of Illinois: How to Know Them, (1955), a publication of the Illinois State Department of Conservation.
The Electronic Encyclopedia of Chicago © 2005 Chicago Historical Society.
The Encyclopedia of Chicago © 2004 The Newberry Library. All Rights Reserved. Portions are copyrighted by other institutions and individuals. Additional information on copyright and permissions.
The Encyclopedia of Chicago © 2004 The Newberry Library. All Rights Reserved. Portions are copyrighted by other institutions and individuals. Additional information on copyright and permissions.