Oxypolis

About

Oxypolis is a small genus of North American flowering plants in the carrot family known as cowbane, water dropwort, dropwort, hog-fennel, and pig-potato. As of 2020, Kew's Plants of the World Online accepts four species in the genus Oxypolis:Oxypolis fendleri (A.Gray) A.Heller Oxypolis occidentalis J.M.Coult. & Rose Oxypolis rigidior (L.) Raf. Oxypolis ternata (Nutt.) A.Heller

Summary from Wikipedia