Oak Tree: What is acorn bark? Pictures, Side Effects, And its Warning

Oak: What is acorn bark? What is Oak? Oak is a kind of tree which is called ‘White Oak’ in English. Botanically it is called Quercus alba. Other common names are stone oak, sessile oak and stave oak. Acorn is a tree of the genus Quercus of the Phageaceae family. About 400 varieties are known….