plants that would cause skin reactions for dogs
1 Burning Bush: Plants toxic to dogs and can cause vomiting, nausea and skin reactions.  Butttercup: The entire plant is toxic to dogs, especially the leaves. Varied digestive tract related symptoms in dogs such as stomach pain and diarrhea. May cause a skin reaction.
1 Arborvitae: Plants toxic to dogs that can cause poisoning if eaten in large quantity. Look for skin allergic reaction. 2  Arrowgrasses: leaves can be toxic.  Arrowhead vine: can cause swelling in the mouth, swalloing difficulty, breathing problems, stomach upset.