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class Lycopsida

资料来源 : WordNet®

class Lycopsida
     n : club mosses and related forms: includes Lycopodiales;
         Isoetales; Selaginellales; and extinct Lepidodendrales;
         sometimes considered a subdivision of Tracheophyta [syn:
         {Lycopsida}, {Lycopodiate}, {class Lycopodiate}]
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