Quercus rubra hydrids?
13 Mar 2011
Question by Vv Vv: Quercus rubra hydrids?
Can red oaks and white oaks interbreed ?
For example: Does Quercus rubra X Quercus robur hybrid exist ?
Best answer:
Answer by Marilyn
No. White oaks and red oaks are in different sections of the genus Quercus.
Hybridization among species of Quercus has been widely documented and even more widely suspected. An astounding number of hybrid combinations have been reported in the literature, and many of these have been given species names, either before or after their hybrid status was known (E. J. Palmer 1948). Hybrids are known to occur in the wild only between members of the same section, and attempts at artificial crosses between species from different sections or subgenera within Quercus have failed with very few exceptions (W. P. Cottam et al. 1982).
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