Anthers attached at corona lobelet sinus, ovoid, ca. 2 mm.

在的副冠小裂凹缺，卵球形，约2毫米。

Anthers 6, opposite perianth segments, attached at lobe sinus, lobelet sinus, or lobe apex of corona, dorsifixed, introrse.

6，于被，在裂凹缺，小裂凹缺，或副冠裂先端的，背，内向。

Petals white, obovate or subround, base cuneate, apex notched with small incurved lobule, outer petals in umbellule sometimes enlarged (radiant).

瓣白色，倒卵形或近圆形，基部楔形，先端具缺刻的具小的弯曲的小裂，小伞形序的外部瓣在放大(辐射状)。