Long Jack
Description
Eurycoma longifolia is a flowering plant in the family Simaroubaceae. It is native to Indochina and Indonesia, but has also been found in the Philippines. The plant is a medium-sized slender shrub that can reach 10 m (33 ft) in height, and is often unbranched.
Wikipedia. CC BY-SA 4.0. Updated Dec 2, 2025.
