[[File:Brucea Javanica.Jpg|thumb|left|Brucea Javanica]]
Other Names : Ailanthus gracilis Salisb., Brucea amarissima, Brucea glabrata, Brucea gracilis, Brucea sumatrana, Brucea sumatrensis, Gonus amarissimus, Lussa radja, Rhus javanica; Jajaruman, Jaloot, Kuinin, Mara, Merapayas, Morinja, Pait-pait, Payas, Tongkat ali<br>
B. javanica is a monoecious or dioecious shrub or small tree that can grow up to 10 m tall with soft-haired twigs and leaves. It prefers open localities such as light secondary forests and thickets, forest edges, ridges, and even occurring in sunny places on sandy dunes and on limestone. It grows under both per-humid and seasonal conditions from sea level up to 900 m altitude