blue oak

Quercus douglasii

Summary 2

Quercus douglasii, the Blue Oak, is an oak in the white oak section of the genus, Quercus sect. Quercus. It is endemic to California and is found in foothills surrounding the Central Valley of California and certain locations in the California Coast Ranges, USA. It is also sometimes known as the Mountain Oak, and occasionally the Iron Oak.

Sources and Credits

  1. (c) Jill Matsuyama, some rights reserved (CC BY-NC-SA),
  2. (c) Wikipedia, some rights reserved (CC BY-SA),

More Info

iNat Map