shingle oak การใช้

• This key first differentiates between oaks with entire leaves with normally smooth margins ( live oaks, Willow oak, Shingle oak ), and other oaks with lobed or toothed leaves.
• With typical modesty, Wilbur deflects attention from himself and onto the tree, which others had identified as a shingle oak, saying " there was a kind of quiet pleasure in finding a new species ."