Poison Oak (Rhus diversiloba)
(click on any image for a larger view)
Summer, North Peak Access Road, McNee Ranch State Park
Autumn, Horse Trail, Point Reyes National Seashore
Autumn, Bald Knob Trail, Purisima Creek Redwoods Open Space Preserve
Winter, Devil's Gulch Trail, Samuel P. Taylor State Park
Summer, Pomponio Trail, Memorial County Park
Summer, Chickadee Trail, Huddart County Park
Autumn, Fire Interpretive Trail, Mount Diablo State Park