Maman lanang or cleome rutidosperma. Maman lanang & x28;Cleome rutidosperma& x29; is a weed plant belonging to the Cleomaceae family. This plant is locally known as maman lanang, purple maman or male maman. Maman lanang weed & x28;C. rutidosperma& x29; is one of the weeds that grows in oil palm plantations and other plantations. The presence of weeds in plantations can result in a decrease in crop production