division pteridophyta definition

  • noun:
    • containing all the vascular flowers that do not bear seeds: ferns, horsetails, club mosses, and whisk ferns; in some classifications considered a subdivision of Tracheophyta
    • containing all vascular plants which do not keep seeds: ferns, horsetails, club mosses, and whisk ferns; in certain classifications considered a subdivision of Tracheophyta
    • containing all vascular flowers which do not keep seeds: ferns, horsetails, club mosses, and whisk ferns; in a few classifications considered a subdivision of Tracheophyta

Related Sources

  • Hypernym for "division pteridophyta"
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