南京林业大学学报(自然科学版) ›› 2009, Vol. 33 ›› Issue (04): 1-7.doi: 10.3969/j.jssn.1000-2006.2009.04.001

• 研究论文 •    下一篇

陆地植物新系统树之诠释与简评

方炎明   

  1. 南京林业大学森林资源与环境学院,江苏南京210037
  • 出版日期:2009-08-18 发布日期:2009-08-18
  • 基金资助:
    收稿日期:2008-12-29修回日期:2009-05-07基金项目:国家自然科学基金资助项目(30270110)作者简介:方炎明(1962—),教授,研究方向为植物学。Email: jwu4@njfu.com.cn。引文格式:方炎明. 陆地植物新系统树之诠释与简评[J]. 南京林业大学学报:自然科学版,2009,33(4):1-7.

Annotations and comments on new phylogenetic trees of land plants

FANG Yanming   

  1. College of Forest Resources and Environment, Nanjing Forestry University, Nanjing 210037, China
  • Online:2009-08-18 Published:2009-08-18

摘要: 近十年来陆地植物主要谱系系统发育关系已经得到解决,包含角苔类、苔类和藓类的苔藓植物,但可能不是一个单系分支。重新定义的单系的蕨类植物,其中不包括石松植物。根据分子数据结合形态上近裔共性,若干分支的单系性得到支持,这些分支包括真双子叶植物、核心真双子叶植物、蔷薇分支和菊分支等。另外还讨论了有关苔藓植物和买麻藤目系统发育的若干争议问题,并就今后的研究方向进行了展望。

Abstract: Higherlevel relationships of major lineages in the land plants have been resolved during the past 10 years. It was suggested that the bryophytes, comprising three groups, e.g.hornworts, liverworts, mosses, might not form a monophyletic clade. A monophyletic lineage, monilophytes, was redefined and proposed to exclude the lycophytes. Several monophyletic clades of seed plants, namely eudicots, core eudicots, rosids, and asterids, were supported by molecular data with their united morphological synapomorphies. Several major controversies and unsolved problems concerning bryophytes and Gnetales were discussed. Future directions of phylogenetic studies on land plants were prospected finally.

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