[wikipedia] Range, Habitat, Description: Quercus sadleriana is a species of oak known by the common names Sadler's oak and deer oak. It is native to southwestern Oregon and far northern California in the Klamath Mountains.[2] It grows in coniferous forests.[3] It is placed in section Ponticae.[4]
Quercus sadleriana is an evergreen[3] shrub growing 1 to 3 meters tall from a root network with rhizomes. The leaves are reminiscent of chestnut leaves, oval with toothed edges and rounded, faintly pointed ends. (link added by Mary Ann Machi)
Calflora:
Information on California plants for education, research and conservation,
with data contributed by
public and private institutions and individuals.
[web application]. 2025.The Calflora Database
[a non-profit organization].Available:
https://www.calflora.org/(Accessed: 03/31/2025).