单词 | class Gnetopsida |
释义 | class Gnetopsida (extremely rare) n WORD FAMILY class Gnetopsida n gymnospermous flowering plants; supposed link between conifers and angiosperms; in some systems classified as a class (Gnetopsida) and in others as a subdivision (Gnetophytina or Gnetophyta) Syn|Hyper Gnetophyta, Gnetophytina, Gnetopsida, subdivision Gnetophytina class (biology) a taxonomic group containing one or more orders |
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