Sites on poisonous plants: http://www.nzymes.com/Articles/pet_poisoning_dog_poisoning_cat_poisoning.htm#PoisonousPlants http://www.aspca.org/site/PageServer?pagename=pro_apcc_toxicplants http://aggie-horticulture.tamu.edu/plantanswers/publications/poison/poison.html http://www.angel-litemaltese.com/Poison...