Report from the Oak ICRA checklist
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Full Name: - Quercus ×exacta

Quercus ×exacta Trel. (1917)
Infrageneric Classification
Subgenus Quercus, Section Lobatae
Parentage
Q. imbricaria Michx. × Q. palustris Münchh.
Description
See: R. J. Jensen, Volume 3 of Flora of North America (1997) Page 463
Natural Distribution
USA: (Illinois, Indiana, Pennsylvania)
Illustration of Leaves
Image from a plant at Collection Hélardot (France) ©Jan De Langhe, Ghent University Botanical Garden, 2010
Main Horticultural References
(Krüssmann) Manual of Cultivated Broad-leaved Trees & Shrubs (in English) vol. 3 (1986) page 87
Recent Monograph References
(Miller & Lamb) Oaks of North America (1985) page 72, 125 mentions
(Hard˙ & Lamant) Guide illustré des Chźnes (2006) Volume 2, page 231