Petals white, oblong to ovate, base clawlike, apex notched and slightly incurved.

花白色，长圆到卵，基部爪状，端具缺刻和稍弯曲。

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

花白色，倒卵或近圆，基部，端具缺刻具小弯曲小裂片，小伞花序外部花在放大(辐射状)。