. . . "Petiole adaxially angled, often slightly convex above, bisulcate and narrowly winged along both sides, 1-5 cm, shortly appressed hairy; stipels absent; leaflets oblong to ovate, terminal one 3-10 ?? 1.5-5 cm, abaxially appressed hairy particularly on veins and margin, adaxially glabrous, base rounded, apex obtuse to rounded and retuse and mucronulate." . .