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The genus of a white oak is Quercus.
They are both from the same genus, Quercus. They both have acorns and similar leaves and flowers.
White oak is genus Quercus and species Alba.and totoro and Mario brothers
Red oak, white oak, pin oak and post oak all belong to the same genus. Genus is another word for group or family.
alba
The oak tree has thick bark. In fact the Cork Oak has such thick bark it is used for cork boards.
Plants are not divided into classes. The white oak is an angiosperm in the order fagales and the genus quercus.
The genus is quercus and there are 400 species of oak. For instance, the white oak is called Quercus alba, and the cork oak (used in wine bottle stoppers) is called Quercus suber.An extensive but incomplete list can be found here:http://en.wikipedia.org/wiki/List_of_Quercus_species
There are actually not insects that eat cork oak. This is because the cork oak is insect resistant due to its suberin.
'cork' is the bark of the cork oak tree.