After many kilometres, the chain on my bike comes off next to a majestic oak. The tree becomes Quercus: a friend, a confidant ...

White oaks (Quercus alba) are durable, large canopied, long-lived trees that grow slowly and are common in southern Wisconsin ...

The oak is often a symbol of solidity and permanence, but the secret of the tree’s success may be in its ability to adapt and ...

Willow oak (Quercus phellos) is a deciduous, common oak tree.A member of the red oak family, this tree has a dense, usually rounded crown and simple, linear leaves.

WHAT: A missing oak species—the Quercus tardifolia—that was thought to be extinct, until nine botanical researchers scoured Big Bend in search of one last living tree.

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. It ...

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. It ...

French oak barrels are typically crafted from two different species of oak, Quercus robur, or English oak, and Quercus petraea, also known as sessile oak. Unlike American oak, ...

ANSBACH, Germany — Did you know that the oak (Quercus) is probably one of most important deciduous trees in Central Europe?It is a habitat for many birds, insects and small mammals. In Germany ...

Black oak (Quercus velutina) is a deciduous, medium-to-large oak tree is commonly found in the eastern half of the United States. A black oak tree can be identified by its bark and leaves.