Formerly, the bryophyta also included the liverworts and hornworts, which in the Five Kingdoms classification are now placed in separate phyla (HEPATOPHYTA and ANTHOCEROPHYTA).

 
  • 孢子萌發(fā)產(chǎn)生一個(gè)絲狀的單倍體,將來(lái)可以發(fā)育為芽體,進(jìn)而形成整個(gè)植株。
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