Poison Ivy, Oak, and Sumac Information Center
poison-ivy.org
A comprehensive, human-compiled reference on identifying poison ivy, oak, and sumac, and treating the rashes they cause.
This site offers detailed, first-hand knowledge on a very specific outdoor hazard. Its value comes from the depth of practical advice on avoidance, identification, and home treatment, all presented without reliance on AI-generated filler. It suits hikers, gardeners, and anyone needing reliable information on urushiol-induced contact dermatitis.
Checked with Google Web Risk · 2 hours ago
- language
- EN
- here since
- July 2026