September 23, 2018 Donna DeFalcis Hiking, Health, General Autumn Poisons September 23, 2018 Donna DeFalcis Hiking, Health, General With all sorts of nuts, leaves, fungi and other organic matter covering the ground this time of year, many people do not think much of letting their dogs pick up a leaf or a nut, but the fact is some of these things can be toxic to dogs.