1.Fruit an achene or drupelet.

1.一瘦小核。

2.Infructescence a capitate or globose coenocarpium composed of numerous achenes.

2.序为由许多瘦组成头球的聚花。

3.Achene line form, have aigret.

3.瘦线形,有冠毛。

4.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.

4.千里物和蒲公英物瘦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，蒲公英物瘦表面的微刺可能有利于2次传播。