Media type: E-Article Title: HYBRID OAKS OF NORTH AMERICA Contributor: Palmer, Ernest J. Published: Arnold Arboretum of Harvard University, 1948 Published in: Journal of the Arnold Arboretum, 29 (1948) 1, Seite 1-48 Language: English ISSN: 0004-2625 Origination: Footnote: Access State: Open Access