Plants
Canadian Poisonous Plants Information System, Cornell University Poisonous Plants, Guide to Poisonous and Toxic Plants, Guide to Poisonous Plants, Index of Poisionous Plants, Poisonous Plant Database, The Poisonous Plant Patch
American Association of Poison Control Centers
Organization of poison centers and interested individuals which provides a forum to promote the reduction of morbidity and mortality from poisonings through public and professional education and scientific research.
Arizona Poison and Drug Information Center
In-depth information and educational resource on poisons and hazardous substances found in the home.
Cincinnati Drug and Poison Information Center
Providing safety tips to prevent poisoning in children and pets.
Maryland Department of Agriculture - Pesticides
Information and recommendations on pesticides and child safety.
Poison Prevention Publications
Links to publications on poisoning, from the Consumer Product Safety Commission.
Preventing Childhood Poisoning
Information on poison-proofing your home.