- AAD: Poison Plants
- Features basic information including plant identification tips and treatment methods. From the American Academy of Dermatology. - Botanical.com: Poison Ivy
- Prevalence of poison ivy, constituents, and medicinal value of the plant species which is also dreaded for its causing skin rashes. - Health World: Medical Self-Care for Poison Ivy, Oak, and Sumac
- How to prevent, identify, and treat an outbreak of skin rashes caused by poison ivy, oak and sumac. - Healthline: Poison Oak
- Article about the allergic skin rashes caused by poison ivy, oak, and sumac. Includes description, causes, symptoms, and treatment for the painful plant rashes. - Howstuffworks: How Poison Ivy Works
- Learn to identify and control the plant and the rash it causes. - InteliHealth: Poison Ivy
- Offers treatment and prevention advice. - Obnoxious Plants - Poison Ivy and Nettles
- Offers descriptions and photos of poison ivy and stinging nettles. - Outsmarting Poison Ivy and Its Cousins
- From the Food and Drug Administration. Offers tips on what to do when exposed, identifying characteristics of poison ivy, oak, and sumac, and getting rid of these plants. - Poison Ivy, Oak, and Sumac Information Center
- Provides information on how to identify, cure, treat, and exterminate these plants. - What Poison Ivy Looks Like
- Includes information, pictures, stories, and facts about poison ivy.
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