When out and about with your dog, pay special attention to mushrooms. Certain mushrooms contain toxins that are poisonous to pets.
The North American Mycological Association has put together pictures and other pertinent information regarding dogs and mushrooms. Please visit their website for pictures of poisonous mushrooms to look out for as well as details on what to do if your dog ingests one of these mushrooms.
Poisonous mushrooms:
Amanita muscaria
Amanita pantherina
Amanita phalloides