Pithecellobium dulce seeds

evergreen trees;
Branches: The branches are often drooping, and the small branches have needle-like thorns turned into stipules;
Leaves: 1 pair of pinnae, each pinnae has 1 raised gland at the insertion site of the leaflet; both pinnae and petioles are pubescent; leaflets are long obovate or elliptical, and vary greatly in size, 2-5 in length. cm, 0.2-2.5 cm wide, apex blunt or concave, base slightly skewed, hairless, leaf veins obvious, midrib biased to the inside;
Flowers: Flower heads arranged in narrow panicles in leaf axils or branch tops; calyx is funnel-shaped, 1 mm long, densely villous; corolla white or light yellow, about 3 mm long, densely villous, connate in the middle and lower parts ;Filament length 0.8-1 cm;
Fruit: The pods are linear, 10-13 cm long, swollen, convoluted, dark red;
Seeds: The seeds are black and enclosed in a white or pink fleshy aril;