[quote user="Janet808"]Maybe those dogs are allergic somehow to the grapes. [/quote] It is suspected that there is a new fungus on some grapes. Nothing has actually been identified. Go to http://www.peteducation.com and search on "toxic". Here are five of the articles: Poisons and...

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...