« back to search Toxicodendron diversilobum, on Quercus garryana Date September 1995 Media FormatSlide PhotographerDieter H. Wilken Location Information Country: United States State: California Plant Information Plant(s) Pictured Western Poison Oak (Toxicodendron diversilobum) More Info Alternative Common NamesPacific Poison Oak, Poisonoak Native StatusNative Plant Type/Growth FormShrub CultivarsYes Blooming PeriodSpring Plant Communities Chaparral, Forest, Grassland, Wetland/Riparian, Woodland, Chaparral, Foothill Woodland, Riparian Woodland, Valley Grassland, Yellow Pine Forest Flower Color White Oregon Oak (Quercus garryana) More Info Alternative Common NamesOak, Garry's, Oregon Oak, Oregon White Oak, Garry Oak Native StatusNative Plant Type/Growth FormTree, Shrub Blooming PeriodSpring Plant Communities Chaparral, Forest, Woodland, Chaparral, Mixed Evergreen Forest, Northern Oak Woodland, Red Fir Forest, Yellow Pine Forest Flower Color Yellow, Cream, Green Primary Plant Part Stems/Branches/Trunk, Leaves Image & Format Details Index NumberSL_01036 Decade1990s Photo OrientationPortrait Collection Dieter Wilken Image & Format Tags Color photograph Film Type Kodachrome
