Infructescence a capitate or globose coenocarpium composed of numerous achenes.

果序为由许多瘦果组成头状或者球状的聚花果。

Ridges on achene surface in Senecio and Taraxacum are useful for absorbing small particles or control-ling surface temperature.Spinule on achene of Taraxacum may be fit for epizoochore.

千里和公英瘦果表面的纵棱更为突起，可能有利于吸附小颗粒和控制表面温度，公英瘦果表面的微刺可能有利于2次传播。

Fruit an achene or drupelet.

果一瘦果或小核果。