LSU AgCenter - Can you identify these plants? Three of them poison ivy, poison oak and poison sumac can cause an allergic reaction on the skin of most people who touch them
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How to identify and treat common plant rashes | Gundersen Health System
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Poison Ivy, Poison Oak, and 7 Other Plants That Can Give You a Rash | Everyday Health
Rashes and burns: summer plant irritants – in C&EN – Compound Interest
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The Best Home Remedies for Poison Ivy – Cleveland Clinic