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bryophyta
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bryophyta
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理学
古植物学
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bryophyta
苔藓植物
小型无维管组织的一类高等植物。结构简单,有茎和叶之分,但输导组织没有管胞,没有真正的根和木质部、韧皮部,是高度分化的叶状体植物。
Biology
bryophyta
苔藓植物
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