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藓纲.
真藓纲
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變形小曲尾蘚(Dicranella varia)的孢子囊具有蒴齿
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科学分类
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界:
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植物界 Plantae
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门:
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藓类植物门 Bryophyta
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亚门:
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真藓亚门 Bryophytina
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纲:
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真藓纲 Bryopsida McClatchie, 1897
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亞綱
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- 泥炭藓亚纲 Sphagnopsida
- 黑藓亚纲 Andreaeopsida
- 真藓亚纲 Bryopsida
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藓纲(學名:Bryopsida)在生物分类学上是苔藓植物门(Bryophyta)中的一个纲。它是苔藓植物门中最大的一纲,包含95%的全部的藓纲物种。它约有15,000种。中国约有500余种。
本纲可分为三个亚纲:泥炭藓亚纲仅有一目一科,泥炭藓目(Sphagnales),泥炭藓科(Sphagnaceae),泥炭藓属(Sphagnum),约300余种,多分布于北半球温带地区。中国的主要分布于东北、西北和西南高寒沼泽地区,常见的有泥炭藓。
黑藓亚纲仅有一目一科,黑藓目(Andreaeales),黑藓科(Andreaeaceae),两个属,中国仅有黑藓属(Andreaea),疣黑藓分布于陕西、安徽和福建。
真藓亚纲最大,有12—19目,真藓目(Bryales),是苔藓植物中科、属、种最多的一个目,遍布全世界。中国常见的有葫芦藓。
包含各目如下[1]:
- 无轴藓目 Archidiales
- 真藓目 Bryales
- 曲尾藓目 Dicranales
- 凤尾藓目 Fissidentaceae
- 葫芦藓目 Funariales
- 紫萼藓目 Grimmiales
- 旋叶藓目 Helicophyllales Stech & Frey, 2008
- 旋叶藓科 Helicophyllaceae
- 旋叶藓属 Helicophyllum Brid.
- Helicophyllum torquatum (Hook.) Brid.
- 油藓目 Hookeriales
- 灰藓目 Hypnales
- 变齿藓目 Isobryales
- 木灵藓目 Orthotrichales
- 丛藓目 Pottiales
- 光藓目
- 羽藓目
- ^ Goffinet, B., W. R. Buck & A. J. Shaw. (2008) "Morphology and Classification of the Bryophyta", pp. 55-138 in Goffinet, B. & J. Shaw (eds.) Bryophyte Biology, 2nd ed. (New York: Cambridge University Press). ISBN 978-0-521-87225-6
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