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class Bryopsida

资料来源 : WordNet®

class Bryopsida
     n : true mosses: bryophytes having leafy rather than thalloid
         gametophytes: comprises orders Andreaeales; Bryales;
         Dicranales; Eubryales; Sphagnales [syn: {Bryopsida}, {Musci},
          {class Musci}]
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