| Definition of 'Pteridophyta' |
Princeton's WordNet |
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1. (noun) Pteridophyta, division 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 Tracheophyta
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| Definition of 'Pteridophyta' |
Webster Dictionary |
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1. Pteridophyta
a class of flowerless plants, embracing ferns, horsetails, club mosses, quillworts, and other like plants. See the Note under Cryptogamia
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Definitions of Pteridophyta 
