释义 |
Psilotatae ThesaurusNoun | 1.Psilotatae - whisk ferns; comprising the family Psilotaceae or Psilotatae: vascular plants with no roots, partial if any leaf differentiation, and rudimentary spore sacsclass Psilopsida, class Psilotatae, Psilopsidaclass - (biology) a taxonomic group containing one or more ordersdivision Pteridophyta, Pteridophyta - containing all the vascular plants that do not bear seeds: ferns, horsetails, club mosses, and whisk ferns; in some classifications considered a subdivision of Tracheophytaorder Psilotales, Psilotales - lower vascular plants having dichotomously branched sporophyte divided into aerial shoot and rhizome and lacking true roots |
Psilotatae
Psilotatae[sī′läd·ə‚dē] (botany) A class of the Psilotophyta. Psilotatae
Synonyms for Psilotataenoun whisk fernsSynonyms- class Psilopsida
- class Psilotatae
- Psilopsida
Related Words- class
- division Pteridophyta
- Pteridophyta
- order Psilotales
- Psilotales
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