单词 | division Bryophyta |
释义 | division Bryophyta (extremely rare) n WORD FAMILY division Bryophyta n a division of nonflowering plants characterized by rhizoids rather than true roots and having little or no organized vascular tissue and showing alternation of generations between gamete-bearing forms and spore-bearing forms; comprises true mosses (Bryopsida) and liverworts (Hepaticopsida) and hornworts (Anthoceropsida) Syn|Hyper Bryophyta division (botany) taxonomic unit of plants corresponding to a phylum |
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