Herbs annual, 12-80 cm tall. Stem much branched, erect, glandular hairy. Leaves imparipinnate with a terminal leaflet; stipules leaflike, unequal, margin toothed; leaflets 3-8-paired, elliptic, 7-17 × 3-10 mm, glandular hairy, margin dentate at least in distal half. Raceme 1- or 2-flowered; pedicels 5-25 mm. Calyx campanulate, deeply toothed, glandular hairy. Corolla white, light blue, or purple-red, 8-10 mm, glandular hairy. Legume pendulous, inflated, ovate in outline, (1.5-)2-3.5 × 1-1.7 cm, 1-4-seeded, pubescent and glandular hairy. Seeds 5-15 × 5-10 mm. Fl. Jun-Jul, fr. Aug-Sep. 2n = 16.
Annual herb, up to 1 m tall. Stem glandular pubescent. Leaf imparipinnately compound, leaflets 7-17, 7-19 mm long, 4-10 mm broad, mostly elliptic, dentate, acute, mucronulate, glandular pubescent; stipules 2-5-fid. Flowers solitary, peduncle 5-20 mm long, pedicel 5-10 mm long, bracts 2-3 mm long. Calyx 7-9 mm long. Corolla white to purple. Vexillum 10-22 mm long. Fruit c. 2-3.5 cm long, 1-1.5 cm broad, 1-4-seeded, glandular pubescent.
Flowers solitary; peduncle 0·7–2 cm. long; pedicels 0·5–1 cm. long; bracts linear, 2–3 mm. long.
Leaflets in (3–)5–7(–8) pairs, the rhachis ending in a leaflet, mostly elliptic, 0·7–1·9 cm. long, 0·3–1 cm. wide, aristate or mucronulate, cuneate, the upper two-thirds sharply toothed, glandular pubescent; stipules 2–5-fid.
Seeds whitish or pale brownish, of characteristic shape, oblong-obovoid, laterally compressed, with a median groove around two-thirds of the periphery and a curved beak overhanging the round hilum, longest dimension 0·5–1·4 cm., shorter dimension 0·4–1 cm.
Pod ovate-oblong, 2–3·5 cm. long, 1–1·7 cm. wide, glandular pubescent, 1–2(–4)-seeded.
Corolla white to purplish, the standard mostly darker, 1–2·2 cm. long.
Annual erect or spreading herb 0·2–1 m. tall.
Calyx tube 3–4 mm long, dorsally gibbous at the base; teeth 4–5 mm long, lanceolate, with prominent midribs.
Corolla white, or pinkish to purplish, the standard darker; standard 8–10 × 7–10 mm, obovate, glabrous or loosely eglandular pubescent; wings 6–9 × c. 4 mm, obovate, obtuse, asymmetrical at the base, auriculate, the auricle c. 1 mm long; keel 6–8 mm long, the petals adnate for two-thirds of the frontal side of the ventral margin and with a 2–3 mm long claw.
Stamens 9, united into a sheath 4–5 mm long, free above for 2–3 mm, and 1 stamen free from the base; anthers basi-dorsifixed.
Seeds 1–2(4), 7–10 × 5–8 mm, subglobose or oblong-obovoid, with a median groove and a curved beak overhanging the hilum, whitish, yellowish or pale brownish, surface smooth, wrinkled or tuberculate.
Pod 20–35 × 10–20 mm, elongate-ellipsoid, inflated, densely glandular pubescent.
Ovary 2–3 × 1–1.5 mm, ovate, 1–2(4)-ovulate; style 3–4 mm long; stigma widened after pollination.
Stems simple or branched from the base, up to 1 m high.
Erect or prostrate annual herb, pubescent on all parts except the corolla.
Flowers solitary, axillary; peduncle 0.7–2(3) cm long, ending in a small arista 0.2–4 mm long; pedicels 5–12 mm long, recurved in fruit; bracts up to 3 mm long, linear to triangular.
Leaves imparipinnate, with (3)5–7(8) pairs of leaflets; leaflets subsessile, 7–19 × 3–10 mm, elliptic, mucronate or aristate, cuneate at the base, with the upper two-thirds of the margins conspicuously dentate, glandular pubescent above and beneath; rhachis 25–60 mm long, grooved above; stipules 3–5 × 2–4 mm, ovate to triangular, 2–4-fid.
20–50 cm hoch, abstehend drüsenhaarig. Blätter unpaarig gefiedert, mit 3–8 Fiederpaaren. Teilblätter lanzettlich bis oval, gezähnt. Blüten einzeln in den Blattwinkeln, gestielt, Stiel kürzer als das Blatt. Krone weisslich bis violettpurpu