Poison ivy, poison oak, and poison sumac are three plants notorious for causing itchy, uncomfortable rashes that can turn a ...

A helpful old saying is “leaves of three, let it be,” according to the U.S. Centers for Disease Control and Prevention. But poison oak may have more than three leaves, and depending on the ...

THE TASTE of young poison oak is surprisingly mild, grassy and only a little bit tart. Two dozen glossy green-and-red leaves ...

Indigenous Americans on the west coast used poison oak leaves in cooking and in addition to using the sap to treat warts, rattlesnake bites, and ringworm. Sensitivity to poison ivy can vary from ...

They also differ from poison oak, another rash-causing plant. Virginia creeper has five leaves, poison ivy has three, and poison oak usually has three -- though it can have more. (Credit ...

Poison oak is a shrub that grows on the west coast and southeast region of North America. These poisonous plants have leaves that usually: Sometimes, there might be a visible black substance ...

The most common causes of ACD are the plants of the Rhus genus, poison ivy (toxicodendron radican), poison oak (toxicodendron ... or urushiol (found in leaves, stems, and roots), of the plant ...