Polypetalous flower - Ribenka

Japanese: 離弁花 - りべんか
Polypetalous flower - Ribenka

A term used in contrast to sympetalous flowers, referring to flowers with a polypetalous corolla. Polypetalous flowers have separate petals, and are considered to be a lower evolutionary stage than sympetalous flowers. They are the most important characteristic of the polypetalous flowers Apopetalae, Choripetalae, or Archichlamydeae.

[Michio Tamura]

[Reference] | Flower crown
Corolla
©Shogakukan ">

Corolla


Source: Shogakukan Encyclopedia Nipponica About Encyclopedia Nipponica Information | Legend

Japanese:

合弁花に対する語で、離弁花冠をもった花をいう。離弁花では花弁が離生しており、進化のうえからは合弁花よりも低い段階とされ、離弁花類Apopetalae, Choripetalaeまたは古生花被(かひ)類Archichlamydeaeのもっとも重要な特徴である。

[田村道夫]

[参照項目] | 花冠
離弁花冠
©Shogakukan">

離弁花冠


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