... 1 / 2; corolla purple or orange-yellow, flag flap obovate, 10-11 mm, apex emarginate, base gradually ... narrow to a stem, petals shorter than the flag flap, about 8 mm, lobe oblong tablets, short-eared ... , about 1 / 2, the bone dragon flag flap, flap piece semi-circular, approximately equal to the valve handle ... film 1 / 3, a long flap valve handle near base; ovary glabrous or sparsely ...