undershrubs, leaves trifoliate, on suppression of lateral leaflets becomes
unifoloiate, terminal leaflets much larger, leaflets oblong. Inflorescence in
terminal racemes, bracts caducous. Calyx broadly campanulate. Corolla
conspicuous, standard broadly orbicular, base not distinctly clawed, winges and
keel not ariculate at base, stamens didelphous (9+1), pods 5-9 segmented,
densely pubescent, dehiscent along lower sature only.