Vinca alkaloids are amines produced by the hallucinogenic plant "Catharanthus roseus" (Madagascar Periwinkle). It was originally obtained from the Madagascar periwinkle. Vinca alkaloids were originally manufactured by extracting them from "Catharanthus" (Madagascar Periwinkle). It is a vinca alkaloid that can be obtained from the Madagascar periwinkle "Catharanthus roseus". "Vinca" alkaloids are derived from the Madagascar periwinkle, "Catharanthus roseus" (formerly known as "Vinca rosea"). It has been recorded on Madagascar periwinkle ("Catharanthus roseus") and pequi ("Caryocar brasiliense").