Can you guess what is pictured below? The answer to last week's mystery is white oak, Quercus alba, pictured below: White oak ...

Highly valued economically, ecologically and culturally, the white oak (Quercus alba) is a keystone forest species and is one of the most abundant trees across much of eastern North America.

Highly valued economically, ecologically and culturally, the white oak (Quercus alba) is a keystone forest species and is one of the most abundant trees across much of eastern North America.

Bark – peely on upper limbs with blocky or scaly ridges. Swamp White Oak (Quercus bicolor) can occasionally be found on forested wetlands and ranges from New England to the Mid-West. It is considered ...

KNOXVILLE — Highly valued economically, ecologically and culturally, the white oak (Quercus alba) is a keystone forest species and is one of the most abundant trees across much of eastern North ...