Petals whitish at base, upper and lateral ones obtuse at apex, lateral ones bearded or subglabrous, spur of anterior one white, shorter, ca. 3.5 mm, slightly curved upward, apex obtuse.

• 花瓣带白色在基部，上面和侧生的钝的在先端，侧生的具髯毛或近无毛，下花瓣距白色，短，长约3.；5毫米，稍向上弯曲，先端钝。