sentences:  Some of the steeply sloped forested areas are characterized as good examples of such woodlands, testifying to the absence of historic grazing or other agriculture.Besides the riparian habitat, the dominant plant community is the oak woodland, which has a canopy of coast live oak, Pacific madrone, Douglas fir, coast redwood and California laurel.In the oak woodlands, the dominant understory plants are native toyon, blackberry and western poison-oak.