Information

Slender diffuse annual; stem pubescent. Leaflet cordate-ovate, oblong or, in upper leaves, lanceolate, 1.5–6 x 0.5–2 cm, both sides prominently veined and puberulous, also some longer hairs beneath; margins ciliate. Racemes axillary and terminal, very lax. Calyx c. 4 mm long with linear lobes usually shorter than the first article of the pod. Corolla about as long as or slightly exceeding calyx. Pod up to 2 cm long, with deep constrictions between the 3–4(–6) oblong articles, slightly wrinkled, pubescent.