To avoid the itch of poison ivy, 'Leaves of three, let it be' - The Boston Globe

Contrary to popular belief, the poison ivy rash does not spread from one person to another by touching the blisters, or the fluid that oozes from the blisters.

Ask the Master Gardener: To identify poison ivy, follow the old adage: Leaves of 3, let it be - Brainerd Dispatch

Poison Ivy? : r/gardening

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Leaves' of Three, Let It Be Should Be 'Leaflets' of Three

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The Minute That You Start To Mess Around, POISON IVY, 45% OFF

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Touch-Me-Nots: Poison Ivy, Poison Oak, and Poison Sumac - Alabama Cooperative Extension System