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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 sumac family species of the genus Toxicodendron: poison ivy, poison oak, poison sumac, and the Chinese lacquer tree. [1]
Poison ivy is a type of allergenic plant in the genus Toxicodendron native to Asia and North America. Formerly considered a single species, Toxicodendron radicans , poison ivies are now generally treated as a complex of three separate species: T. radicans , T. rydbergii , and T. orientale .
Pileolaria brevipes, also known as poison ivy rust, is a species of autoecious fungus in the order Pucciniales. [1] Pileolaria brevipes parasitizes Toxicodendron diversilobum and Toxicodendron radicans. [2] [3] The color of this rust comes from "its asexual spores called urediospores". [3]
Poison ivy has a compound leaf made up of 3 leaflets which can be 1 to 4 inches long. The middle leaflet is the only one with a long stalk. Courtesy Johnson County Extension.
Toxicodendron radicans, commonly known as eastern poison ivy [3] or poison ivy, is a species of allergenic flowering plant. It has numerous subtaxons and forms both vines and shrubs. Despite its common name, it is not a true ivy, but rather a member of the cashew and pistachio family Anacardiaceae.
This category reflects the organization of International Statistical Classification of Diseases and Related Health Problems, 10th Revision. Generally, diseases outlined within the ICD-10 codes T36-T50 within Chapter XIX: Injury, poisoning and certain other consequences of external causes should be included in this category.
How Long Does Poison Ivy Stay On Clothes, Shoes, Gear, Etc.? It varies. "The oil from poison ivy can stay on close for days, weeks or months," says Dr. Benedict Ifedi, MD , a primary care doctor ...
Poison ivy oils can linger on anything that touches the plant for a long time — basically until whatever it touches has been washed — according to the U.S. Food and Drug Administration. That ...