Synandria subspheroid to broadly ovoid, 2.5-4 mm in diam., stalked;anthers isomorphic, linear, with 20-30 parallel locelli, longitudinally dehiscent.

• 聚药雄蕊近扁球形到宽卵形，2.；5-4毫米直径，柄花药同型，线形，具20-30平行药室，纵向开裂。