in former classification systems: one of two major plant divisions,including all plants that do not bear seeds: ferns,mosses,algae,fungi

 
  • 過時分類;兩個主要植物部之一;包含所有不結果植物;如蕨類、苔蘚類、藻類、真菌類
今日熱詞
目錄 附錄 查詞歷史