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  1. Toxicodendron radicans - Wikipedia

    Toxicodendron radicans, commonly known as eastern poison ivy or poison ivy, is a poisonous Asian and Eastern North American flowering plant in the genus Toxicodendron. The species is well-known for causing urushiol-induced contact dermatitis, an itchy, irritating, and sometimes painful rash, in most people who touch it.

    • Health effects

      Urushiol-induced contact dermatitis is the allergic reaction...

    • Identification

      These four characteristics are sufficient to identify poison...

  2. Urushiol-induced contact dermatitis - Wikipedia

    Urushiol-induced contact dermatitis (also called Toxicodendron dermatitis or Rhus dermatitis) is a type of allergic contact dermatitis caused by the oil urushiol found in various plants, most notably species of the genus Toxicodendron: poison ivy, poison oak, poison sumac, and the Chinese lacquer tree.

  3. Poison ivy rash - Symptoms and causes - Mayo Clinic

    Poison ivy rash. Brushing against a poison ivy plant can cause a red, itchy rash with swelling, bumps and blisters. Frequently, the rash takes a linear form (as in the top-left corner of the photo) due to the way the plant sweeps across the skin.

  4. Poison Ivy (character) - Wikipedia

    Poison Ivy (Dr.Pamela Lillian Isley (/ ˈ aɪ z l i /) is a fictional supervillain appearing in comic books published by DC Comics, commonly in Batman stories. Poison Ivy was created by Robert Kanigher and Sheldon Moldoff, and made her debut in Batman #181 (June 1966).

    • Batman #181 (June 1966)
    • DC Comics
  5. Poison Ivy Rash: Pictures, Remedies, Prevention & More

    Apr 17, 2019 · Poison ivy rash is caused by contact with poison ivy, a plant that grows almost everywhere in the United States. The sap of the poison ivy plant, also known as Toxicodendron radicans, contains an ...

  6. Urushiol - Wikipedia

    Urushiol / ʊ ˈ r uː ʃ i. ɒ l / is an oily mixture of organic compounds with allergenic properties found in plants of the family Anacardiaceae, especially Toxicodendron spp. (e.g., poison oak, Chinese lacquer tree, poison ivy, poison sumac) and also in parts of the mango tree.

  7. Poison ivy (Toxicodendron radicans) is a vine. It is well-known for causing a rash. The rash is urushiol-induced contact dermatitis. This is itchy, irritating, and sometimes painful. This is an example of a defence against herbivores. The vine's leaves come in threes, with a shiny appearance caused by the oil on the leaves.

  8. Poison Sumac: Rash, Pictures, and Treatment

    Jun 01, 2017 · Poison ivy and poison oak are two other commonly known poisonous plants that can cause a rash, but they look different from poison sumac. Poison ivy typically has three shiny green leaves (or red ...

    • Jacquelyn Cafasso
  9. Poison Ivy | Definition of Poison Ivy by Merriam-Webster ivy

    Feb 05, 2020 · Poison ivy definition is - a climbing plant (Toxicodendron radicans synonym Rhus radicans) of the cashew family that is especially common in the eastern and central U.S., that has ternate leaves, greenish flowers, and white berries, and that produces an irritating oil causing a usually intensely itching skin rash.

  10. Jan 18, 2020 · How to Identify Poison Ivy. Poison ivy is a common plant on the North American continent, noted for its ability to create an itchy rash on contact with skin. It is an extremely adaptable, persistent type of vegetation and as a result, it...