V2EX rosid

Rosid

Definition / 定义

rosid(名词/形容词,常见于植物学)指“蔷薇类群”:被子植物(开花植物)中一个重要的大类群(clade),包含许多常见植物类群(如豆科、蔷薇科、壳斗科等)。“Rosids”常作复数使用,表示这一类群整体。

Pronunciation / 发音

/rozd/

Examples / 例句

Many fruit trees belong to the rosid group.
许多果树属于蔷薇类群。

Rosid lineages diversified rapidly during the rise of flowering plants.
在开花植物兴起的过程中,蔷薇类群的多个谱系迅速分化并多样化。

Etymology / 词源

源自 rosa(拉丁语“玫瑰/蔷薇”)加上后缀 -id(常用于构成“某类/某群体的”术语)。在现代系统分类学中,rosid 用来指代与“蔷薇类”亲缘关系相关的一大支系,而不只是“像玫瑰的”外观描述。

Related Words / 相关词

Notable Works / 文学与著作中的用例

  • An Update of the Angiosperm Phylogeny Group Classification for the Orders and Families of Flowering Plants: APG IV(Angiosperm Phylogeny Group, 2016)
  • Plant Systematics: A Phylogenetic Approach(Walter S. Judd 等)
  • The Cambridge Illustrated Glossary of Botanical Terms(相关条目常涉及 rosid/rosids)
  • Flora of North America(多处在科、目及系统关系讨论中使用 “rosid”)
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