The quercus macrocarpa, sometimes called the Burr-oak or Mossycup oak.

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1795.  Quercus glandulibus magnis, capsula includentibus, nommé Overcup White Oak.—Michaux, ‘Journal,’ June 15. (N.E.D.)

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1817.  Of the oak only, there are fourteen or fifteen species, of which the over cup (Quercus macrocarpa) affords the best timber.—John Bradbury, ‘Travels,’ p. 288.

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1818.  Also by W. Darby, ‘Emigrant’s Guide,’ p. 80.

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