Annual herb, pubescent to subglahrous, decumbent, erect or climbing. Leaf pinnately compound, petiole less than 1 cm long; leaflets 4-18, 1-4 cm long, 2-15 mm broad, linear to lanceolate to oblong or obovate, acute, obtuse or emarginate, thinly pubescent or glabrescent; stipules 3-8 mm long, semisagittate, dentate: tendril generally branched. Flowers 1-2 rarely 3, axillary, subsessile or shortly pedicellate. Calyx 7-20 mm, pubescent, teeth 3-11 mm long, subequal. Corolla pale pink, crimson, purplish violet, rarely white. Vexillum 7-25 mm long. Fruit 2.3-6.5 cm long, 4-8.5 mm broad, narrowly oblong, pubescent becoming glabrous when mature, 6-12-seeded.
Distribution: Pakistan; Kashmir; India; Orient, Europe; Russia; Far East.
Though this plant is not toxic as it is eaten by herbivores, it is also not a very commonly eaten plant for humans. Because it is not commonly consumed, it is unknown whether there could possible be negative side-effects. The plant is more commonly used as a cover crop.