This media is in the public domain (free of copyright restrictions). You can copy, modify, and distribute this work without contacting the Smithsonian. For more information, visit the Smithsonian's ...
Oaks grow in 52 of 58 California counties. In Sacramento County, 20 species of oaks grow with 20 hybrids. The most common are valley oak (Quercus lobata), interior live oak (Quercus wislizeni) and ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results