Difference between Poison Ivy and Poison Oak

POISON IVY vs POISON OAK: NOUN

A woody vine plant in the family Anacardiaceae well-known for its ability to produce urushiol, a skin irritant that causes an itching rash and blistering for most people.
A shrub-vine of North America, Rhus Toxicodendron, sometimes low and erect, but commonly a climber on trees, rocks, fences, etc.
A skin rash caused by contact with this plant.
A North American shrub or vine (Toxicodendron radicans) that has compound leaves with three leaflets, small green flowers, and whitish berries and that causes a rash on contact.
Dermatitis resulting from contact with the poison ivy plant
Climbing plant common in eastern and central United States with ternate leaves and greenish flowers followed by white berries; yields an irritating oil that causes a rash on contact

Any of several species of Toxicodendron with oak-like leaves.
The poison-ivy, or properly its low form; also, the kindred plant of Pacific North America, Rhus diversiloba, which is similarly poisonous and not high-climbing. The latter is also called yeara.
A skin rash caused by contact with one of these plants.
Either of two plants, Toxicodendron pubescens, a shrub of the southeast United States, or T. diversilobum, a shrub or vine of western North America, having compound leaves with three lobed or toothed leaflets, and causing a rash on contact.
Climbing plant common in eastern and central United States with ternate leaves and greenish flowers followed by white berries; yields an irritating oil that causes a rash on contact
Dermatitis resulting from contact with a poison oak plant

Chiggers, Fungal, Poison hemlock, Spider mite, Root rot, Powdery mildew, Fungus, Jewelweed, Urushiol, Poison sumac, Toxicodendron radicans, Rhus radicans, Poison mercury, Markweed, Poison oak

Jewelweed, Wild parsnip, Foxtails, Manzanita, Cow parsnip, Chiggers, Fall webworm, Poison hemlock, Sunburn, Poison sumac, Poison mercury, Markweed, Rhus radicans, Toxicodendron radicans, Poison ivy

Foxtails, Cow parsnip, Crabgrass, Henbit, Stinging nettle, Weeds, Fungal, Spider mite, Root rot, Powdery mildew, Fungus, Jewelweed, Urushiol, Poison sumac, Poison oak

Briar, Pachysandra, Tansy, Cholla, Webworms, Powdery mildew, Pokeweed, Jewelweed, Foxtails, Manzanita, Cow parsnip, Fall webworm, Sunburn, Poison sumac, Poison ivy

Poison sumac: Less common than poison ivy and poison oak, poison sumac is actually more toxic than the other two.
It is commonly seen in patients who have a severe allergy to poison ivy, poison oak, or poison sumac.
Allergic contact dermatitis is frequently caused by plants such as poison ivy, poison oak and poison sumac.
Noxious weeds include plants like poison ivy, poison oak, poison sumac, kudzu and wild blackberry.
Weeds, poison ivy, poison oak, or poison sumac must be removed.
Did you possibly brush into poison ivy, poison oak, or poison sumac?
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Bentgrass, Bermuda grass, English ivy, Poison ivy, Orchardgrass, Poison oak.
Poison ivy or Toxicodendron radicans is also known as Eastern poison ivy, poison vine, Sumac grimpant, and many other names.
Poison Ivy Poison Ivy II Poison or Whiskey Poison Pen Poison Sweethearts Poison Wind Poi, Where to Which Way.

Kills kudzu poison ivy poison oak blackberry and bramble.
The Panel did not receive any data on the following ingredients used for the prevention of poison ivy, poison oak, and poison stmiac.
The most common type of poison oak, known as western poison oak, grows most commonly along the Pacific coast in Oregon, Washington, and California.
It is commonly seen in patients who have a severe allergy to poison ivy, poison oak, or poison sumac.
Poison sumac: Less common than poison ivy and poison oak, poison sumac is actually more toxic than the other two.
Allergic contact dermatitis is frequently caused by plants such as poison ivy, poison oak and poison sumac.
Noxious weeds include plants like poison ivy, poison oak, poison sumac, kudzu and wild blackberry.
Weeds, poison ivy, poison oak, or poison sumac must be removed.
Did you possibly brush into poison ivy, poison oak, or poison sumac?
Poison oak: Skin inflammation that results from contact with the poison oak plant.