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

1.色，长圆形到卵形，基部，端具缺刻和稍弯曲。

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

2.色，倒卵形或近圆形，基部楔形，端具缺刻具小弯曲小裂片，小伞形序外部在放大(辐射)。