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单词 Pteridophyta
释义
Pteridophyta
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n

WORD FAMILY
Pteridophyta
USAGE EXAMPLES
Author of Papers on Botanical Subjects, including Morphology and life history of Bryophyta, Pteridophyta and Gymnosperms, in scientific journals.
Various, Encyclopaedia Britannica, 11th Edit...(2010)
Pteridophyta, Pteridophytes in English form, meaning Fern-plants,—that is, Ferns and their relatives.
Gray, Asa, The Elements of Botany—For Beginner...(2010)
With regard to the relationship of the Bryophyta and Pteridophyta the article on the latter group should be consulted.
Various, Encyclopaedia Britannica, 11th Edit...(2010)
n 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
Syn|Hyper
division Pteridophyta
division
(botany) taxonomic unit of plants corresponding to a phylum
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