Outer sepals 5-10 mm, mucronulate, glabrous to pilose abaxially, margin ciliate or fimbriate; corolla 1.5-4 cm.

• 外部萼片5-10毫米，具小短尖，具柔毛背面的无毛到，边缘具缘毛或流苏状；花冠1.；5-4厘米(20