(Trema lamarckiana)
Trema lamarckiana, the Lamarck's trema or West Indian nettle tree, is a species of a plant in the Cannabaceae family belonging to a genus of Treme Lour. It is a small evergreen shrub that is native of Florida and the West Indies. It has several common names such as pain-in-back, cabrilla and Lamarck trema. It is 6 m tall growing all year.