非洲的一种植物，具有明亮的绿色常青叶和有深紫绿色花构成的伞状花序。
African plant with bright green evergreen leaves and umbels of many usually deep violet-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。
A perennial plant (Eupatorium coelestinum) of the southeast and central United States, having corymbs of small blue flowers.
因此认为本属的祖先花序类型可能力较原始的螺旋状花序，而不是从聚伞状花序中衍生出来的总状花序。
The ancestral inflorescence of the genus Tulipa is supposed to be more primitive drepanium than raceme which is deprived from cyme.
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