Forming a headlike mass or dense cluster as the flowers of plants in the composite family .
头状的，头状花序的形成头状的一簇或稠密的一丛的，如菊科植物的花朵。
The chaffy scales on the receptacle of a Flower head in a plant of the composite family, as the sunFlower.
托苞在菊科植物，如向日葵中，承托盘花的花托上的一种膜质鳞片。
Any of several African plants in the composite family, especially those in the genera Arctotis, Gerbera, and Lonas, that have showy flower heads.
非洲雏菊：一种非洲菊科植物，特别是耳状冠毛菊属、大丁草属以及罗纳属的菊科植物，具有艳丽的头状花序。
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