Pohon pasak bumi

The earth peg or tongkat ali (Eurycoma longifolia) is a nutritious tree plant that can be found in the forests of Malaysia and western Indonesia.
The root of the famous earth nutritious aphrodisiac, considered as herbal medicine for male virility.
Plants can reach a height of 10 meters in the lowland forest. Usually, the leaves are lush on the ends of the stems. Most of these trees are not branching, if too few branches are one or two branches only. The flowers are densely arranged on a branching stalk, which comes out of the base of the leaf.