Coyotilla (Karwinskia humboldtiana) is a plant that is poisonous to dogs and cats. The toxin in this plant is Karwinol A, which is a benzophenone carboxylic anhydride polycyclic polyphenols, also called the buckthorn toxin T-494. Clinical signs of this toxin include ascending posterior paresis by demyelination and terminal respiratory paralysis. If you think your pet has ingested this plant, please contact your veterinarian or the Pet Poison Helpline immediately.
What is Coyotilla?
The Common name of the plant called Coyotilla is Karwinskia (Karwinskia humboldtiana). The plant belongs to Rhamnaceae family. The fruits of Coyotilla are eaten and used for tea. They are also used to relieve muscle pains and to improve eyesight.