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psilotatae

/ˌsaɪ.loʊˈteɪ.ti/

翻译: 一种维管植物分类群,俗称叉蕨,特征是无根、叶部分或完全不分化的叶,以及退化的孢子囊。

1 个条目

noun

formalcommonscientific/ˌsaɪ.loʊˈteɪ.ti/

专有名词

A taxonomic group of vascular plants, commonly known as whisk ferns, characterized by having no roots, partial or no leaf differentiation, and rudimentary spore sacs.

  • 🇨🇳一种维管植物分类群,俗称叉蕨,特征是无根、叶部分或完全不分化的叶,以及退化的孢子囊。
  1. Whisk ferns C2 formal scientific

    A class of primitive vascular plants, comprising the family Psilotaceae, characterized by having no true roots, minimal leaf differentiation, and rudimentary spore sacs.

    • Psilotatae are often studied for their simple vascular structure.
    • The whisk ferns of the class Psilotatae lack true roots.
    • Botanists classify Psilotatae as one of the most ancient plant groups.

    🇨🇳松叶蕨纲