cuneate

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

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