The following is a listing of plants normally thought to be poisonous. The list is not complete. People should not eat plants not grown as food crops. Children should be taught never to eat non-food crop plants. And you should restrict your pets' access to questionable plants.
Poisonous plants vary between animals.
Unless otherwise stated, consider all parts of the plant poisonous. Never hesitate to seek medical aid if you think a person or animal has ingested a poisonous substance. Compiled by the University of Illinois' College of Agricultural, Consumer and Environmental Sciences. Reprinted with permission. Copyright 1995 by the Board of Trustees of the University of Illinois.