V2EX corymb

Corymb

定义 Definition

corymb(伞房花序):一种花序形态;下部花梗较长、上部较短,使不同位置的花大致处在同一水平面上,整体看起来像“平顶”或“伞状”的花簇。(该词也常用于描述呈伞房状的花簇外观。)

发音 Pronunciation (IPA)

/krmb/

例句 Examples

The yarrow has a flat-topped corymb of tiny white flowers.
蓍草有一个平顶的伞房花序,上面开着细小的白花。

In field guides, species are often distinguished by whether their inflorescences form a corymb, a panicle, or an umbel.
在野外图鉴中,物种常通过花序类型来区分,比如是否形成伞房花序、圆锥花序或伞形花序。

词源 Etymology

corymb 来自拉丁语 corymbus(意为“花簇、花束”),而拉丁语又源自希腊语 kórymbos(“簇、串、成束的花或果”)。因此它在植物学中专指“成簇、近似同一平面”的花序结构。

相关词 Related Words

文学与著作 Literary Works

  • Asa Gray, Gray’s Botany(植物分类学经典著作中常用 corymb 描述花序)
  • J. D. Hooker, Flora of British India(大量形态学描述涉及 corymb
  • 各类植物志与野外识别手册(Field Guides / Floras):如多部 Flora of… 系列著作中,corymb 是常见的花序术语,用于物种鉴别与形态描述
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