在美国热带，长有全缘叶子和大的聚伞状的花，长青的有毒的灌木和乔木属。
Genus of poisonous tropical American evergreen shrubs and trees having entire leaves and large cymose flowers.
蚤缀，鹅不食：任一种蚤缀属的杂生矮小的草，开有小的通常呈白色聚伞状的花簇。
Any of numerous low-growing herbs of the genus Arenaria, having small, usually white flowers often grouped in cymose clusters.
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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