Lianas; indumentum usually at least partly ferruginous, mostly erect. Stem sparsely yellow villous. Leaflets oblong, 1-3 × 0.5-1 cm, densely white villous abaxially, pilose adaxially, rounded at base, truncate and with mucro at apex. Rachis 2-4 cm, yellow villous. Flowers 3-9 mm, 4-6-fascicled at nodes. Calyx densely gray villous. Corolla pink or light purple. Legumes flat, 3-5(-6) × 0.8-1 cm, densely white villous, beaked at apex, with 4-9 seeds. Seeds black or dark brown, slightly lustrous, ovoid, flat. Fl. Aug, fr. Sep.
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