Fruit an achene or drupelet.
果一果或小核果。
Fruit an achene or drupelet.
果一果或小核果。
Achene line form, have aigret.
果线形,有冠毛。
Fruit a trigonous, biconvex, or biconcave achene;
果三角型,双凸,或者双果;
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
英属植物
果表面
纵棱更为突起,可能有利于吸附小颗粒
控制表面温度,
英属植物
果表面
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;
心皮多数,有时少,着生于凸起花托上,每心皮形成一小核果或具核
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.
根状茎长薄
或具短
小节;三出
叶片,狭窄
叶柄;总苞片具叶柄;雌蕊
果具明显花柱
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.
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
宿存花被包围。
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