Cow Creek Ranch is a Shasta Land Trust easement property. A fairly typical dense Quercus wislizeni woodland on steep north-northwest-facing slopes. The canopy in interrupted by occasional Quercus douglasii and Pinus sabiniana. The Quercus wislizeni are shrubbier along the eastern edge where the stand transitions into the adjacent shrub stand. The shrub understory is heterogeneous shifting between all the species listed.