Quercus kelloggii, the California Black Oak, also known as simply black oak, or Kellogg oak, is an oak in the red oak section (Quercus sect. Lobatae), native to western North America. It is a close relative of the black oak (Quercus velutina) found in eastern and central North America.
Read more about Quercus Kelloggii: Distribution and Habitat, Description, Ecology, Uses