Acacia pinnate compound leaves, 8 to 13 pairs of leaflets, membranous, opposite, nearly oblong, about 1 to 2 cm long, about 0.4 to 0.8 cm wide, truncated at the apex, with a small tip, nearly round at the base, glabrous above the leaves, sparse white rough villi below, very short petioles.
Acacia bean leaves are bipinnate compound leaves with short stalks, alternate leaves, oblong or ovate, 2.5 cm long, 3.5 cm unlucky, rounded and blunt at the apex.
Acacia raceme axillary, 3 to 8 cm long, small flowers, densely capitate, calyx campanulate, corolla purplish red.
Acacia bean is a solitary raceme in the axils of the leaves or a panicle arranged at the top of the branches. The flowers are small, white or lavender, with 5 petals in lanceolate shape.
Acacia pods are round, leathery, 2 to 3.5 cm long and 0.5 to 1.5 cm wide. When they mature, they split. There are 2 to 6 Li seeds in them. The seeds are oval, 2 /3 of the upper part is bright red, and 1 /3 of the lower part is black, smooth and shiny.
Acacia pods are oblong, 10 to 20 cm long, 1.2 to 1.4 cm wide, seeds are nearly round or oval, bright red, shiny