American red-fruited hawthorn with dense corymbs of pink-red flowers.
美洲的一种结红果的山楂属植物，伞房花序，花粉红色。
2
A perennial plant (Eupatorium coelestinum) of the southeast and central United States, having corymbs of small blue flowers.
雾龙泽兰：一种常绿植物，（破坏草泽兰属） 产于美国东南及中部，有青紫色小的伞状花序。
3
Achillea of the composite family, especially A. millefolium, native to Eurasia, having finely dissected foliage and flat corymbs of usually white flower heads.