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Red blisters on a poison ivy vine
A backlit poison ivy plant with berries, showing off its autumnal beauty while setting a trap for an unsuspecting person to touch it, likely causing an allergic burning, itching rash.
Toxicodendron diversilobum (syn. Rhus diversiloba), commonly named Pacific poison oak or western poison oak, is a woody vine or shrub in the sumac family, Anacardiaceae.   Mayacamas Mountain Sanctuary; Modini Mayacamas Preserve; Sonoma County; California; Mayacamas Mountains. Early flower buds.
Poison oak growing on redwoods trees
A poison ivy rash on a white arm
Poison Oak bush with fresh spring growth and little flowering blooms at Rocky Peak Park near Los Angeles and Simi Valley California.
Toxicodendron diversilobum, western poison-oak or Pacific poison-oak (syn. Rhus diversiloba) is in the Anacardiaceae family and is a plant best known for its ability to cause allergic rashes after contact. Garland Ranch Park, Monterey County, California
Poison ivy: Toxicodendron radicans (syn. Rhus toxicodendron, Rhus radicans). Distinctive triple leaf structure of poison ivy plant.
Poison sumac, Rhus radicans grows as a shrub, but is also able to climb with its roots
A vigorous bush of poison oak (Toxicodendron diversilobum) in the Sierra Nevada foothills of central California. Do not touch! This plant causes moderate to severe contact dermatitis in most people.
side vew frog
snake isolated on black
Selected focus for wild mushroom
Forearm of a guy in a rash.Monkeypox virus symptoms
Bright red Poison Oak leaves in the spring mean stay way!See Also:
wild weird rare fruit on banjarmasin
Closeup of a poison oak plant, found in the western US.  Photo captured with an iPhone.
Bold view of poison oak's three-leaf arrangement gives warning for hikers to keep away.
Oshibori - Japanese Hospitality\nHand towel on the table.\n\
Wild California walnut, sugar bush, toyon, and poison oak lush growth as viewed from the northern slopes of South Hills Park with the San Gabriel Mountains and City of Glendora for a background.
Warning Sign of Oak Poison in the Footpath Trail
climbing ivy
Toxicodendron succedaneum or wax tree fruits are edible and used as a traditional medicinal in India
Trees and poison oak turned red
A close up of poison ivy leaves isolated against a white background
Bed of Poison Ivy in the forest.
Looking between to trees at a foggy clearing
Toxicodendron diversilobum
Poison Ivy Growing on Building Toxicodendron radicans
isolated on white
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