小裂片

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

花药附着在的副花冠小片凹，卵球，2米。

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

花药6，对生于花被片，附着在片凹，小片凹，或副花冠片先端的，背着，内向。

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

花瓣白色，倒卵或近圆，基部楔，先端的小的弯曲的小片，小伞花序的外部花瓣在放大(辐射状)。