| 1. poison ivy | |
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Dermatitis resulting from contact with the poison ivy plant
"my poison ivy is drying up";
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| 2. poison ivy [ Synonyms: markweed, poison mercury, poison oak, rhus radicans, toxicodendron radicans] | |
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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
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