Aethusa Cynapium is a poisonous plant commonly known as Fool's Parsley. It belongs to the family of Apiaceae and is native to Europe, Asia, and northern Africa. This plant contains toxic ingredients like coniine, which can be fatal to humans and animals if consumed. The plant has different synonyms that have been used over time, and some of them include Poison Parsley, Spotted Hemlock, and Dog Poison. While the plant's beautiful appearance can deceive people into thinking it's safe for consumption, it's critical to differentiate it from the edible parsley plant. Anyone who comes across this plant should handle it with extreme caution and keep it out of reach of children and animals.