Parthenium is a type of poisonous plant. Playing with any part of this plant or coming in contact with it for a long time can cause death of human beings. The English name of Parthenium is Perthenium and the scientific name is Parthenium Hysterophorus. This poisonous plant usually grows to a height of 1 to 1.5 meters. Parthenium contains a toxin called Sesquiterpene Lactones , which is formed by Caffeic acid, Vanillic acid, Ansic acid, P-anisic acid, Chlorogenic acid, Ges Parahydroxy benzoic acid .