achene

Fruit an achene or drupelet.

果一瘦果或小核果。

Achene line form, have aigret.

瘦果线形,有冠毛。

Fruit a trigonous, biconvex, or biconcave achene;

果三角型，双凸，或者双凹的瘦果；

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.

千里属植物和蒲公英属植物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，蒲公英属植物瘦果表面的微刺可能有利于2次传播。

Carpels many, rarely few, inserted on convex torus, each carpel becoming a drupelet or drupaceous achene;

多数，有时少，着生于凸起的花托上，形成一小核果或具核瘦果；

Rhizome long and thin or shortly nodulose; leaf blade ternate, petiole narrow; involucral bracts petiolate; pistils and achenes with distinct style and small, usually linear stigma.

根状茎长和薄的或具短的小节；三出的叶片，狭窄的叶柄；总苞片具叶柄；雌蕊和瘦果具明显花柱和小，通常线形柱头。(8

Achene straight, with crested or U-shaped appendix at apex or along dorsiventral edges, usually verrucose, invested by shorter persistent perianth.

瘦果直，有具脊或者U形附属物在先端或者在背腹边缘，通常多疣，被更窄的宿存花被包围。