 pteridophyta |
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| 1. | [ noun ] (biology,botany) containing all the vascular plants that do not bear seeds: ferns, horsetails, club mosses, and whisk ferns; in some classifications considered a subdivision of Tracheophyta | |
| Synonyms: | division_Pteridophyta | |
| Related terms: | division Plantae Plantae Filicopsida Psilophytales pteridophyte Lycopsida Psilopsida fern_genus Sphenopsida fern_family genus_Pecopteris | |
| Similar spelling: |
pteridophyte pteridology pteridologist Pteridospermae pteridological Pteriidae pteridosperm Pteridaceae |
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