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3 unusual facts about Urushiol


Metopium brownei

Like its cousin Florida Poisonwood (Metopium toxiferum), it produces urushiol in its bark, which can cause contact dermititis on one's skin when touched; therefore live trees and fresh cut logs should be handled carefully.

Toxicodendron diversilobum

Pacific poison oak skin contact first causes itching; then evolves into dermatitus with inflammation, colorless bumps, severe itching, and blistering.

Urushiol

Ginkgo biloba and cashew, plants containing chemicals closely related to urushiol.



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