东革阿里为常绿乔木, 高4~6 m, 最高可达18 m, 主干无分枝,

Tongkat Ali is an evergreen tree with a height of 4-6 m and a maximum height of 18 m. The main stem has no branches and is dioecious. The leaves are nearly leathery, with odd-pinnate compound leaves, spirally arranged at the top of the trunk, 20-40 cm long. The base of the petiole is enlarged, and the leaf scars are obvious after falling off. The leaflets are 5-15 pairs, opposite, obovate-lanceolate, sessile or nearly sessile. Panicles axillary, small flowers, 5 petals, separated. Drupe, oval or round, 1~3 cm long, 0.5~1.2 cm wide, green, red to black when mature, with extremely bitter taste. The root does not branch, and the deepest penetration can reach 2 m. Flowering period from June to July, fruiting period from August to September.

Dongge Ali is an evergreen tree, 4 to 6 m high, up to 18 m, the trunk without branches, male and female. Leaves near leather, odd plume-like compound leaves, spiral arranged at the top of the trunk, 20 to 40 cm long. The base of the leaf handle is large, and the leave marks are obvious after falling off. Small leaves 5 to 15 pairs, pair of raw, egg-like shawl needle-shaped, no handle or near no handle. Conical flower sequence, flower small, petals 5, separate. Nuclear fruit, oval or round, 1 to 3 cm long, 0.5 to 1.2 cm wide, green, red to black after ripening, very bitter taste. Roots are not forked and can reach depths of up to 2 m. Flowering period 6 -July, fruit period 8 -September.

Dongge Ali is an evergreen tree with a height of 4-6 m and a maximum of 18 M. its trunk is Branchless and dioecious. The leaves are nearly leathery, with odd pinnate compound leaves, spirally arranged at the top of the trunk, with a length of 20-40 cm. The basal part of petiole expanded and leaf scar was obvious after abscission. Leaflets 5-15 pairs, opposite, obovate lanceolate, sessile or nearly sessile. Panicle axillary, flowers small, petals 5, separate. Stone fruit, oval or round, 1-3 cm long, 0.5-1.2 cm wide, green, red to black after maturity, extremely bitter taste. The root does not bifurcate, and the depth can reach 2 m. The flowering period is from June to July, and the fruit period is from August to September.