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中国科学院大学学报 ›› 2003, Vol. 41 ›› Issue (6): 545-552.DOI: 10.7523/j.issn.2095-6134.2003.6.005

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中国海南岛13种菊科植物的细胞学研究

谢珍玉, 郑成木   

  • 收稿日期:1900-01-01 修回日期:1900-01-01 发布日期:2003-11-10
  • 通讯作者: 谢珍玉

Cytological studies on13species of Compositae from Hainan,China

XIE Zhen-Yu, ZHENG Cheng-Mu   

  • Received:1900-01-01 Revised:1900-01-01 Published:2003-11-10
  • Contact: XIE Zhen-Yu

摘要: 对海南岛13种菊科植物进行了染色体研究,对其中9种植物进行了核型分析,结果为: 树菊Tithoni-a diversifolia A.Gray,2n=34=26m+8sm(2sat);鳢肠Eclipta prostrata(L.)L.,2n=22=18m+4sm;金腰箭Synedrella nodiflora(L.)Gaertn.,2n=40=6m+30sm(2sat)+4st;三叶鬼针草黄花类型Bidens pilosa L.(yel-low flower),2n=72=46m+26sm(2sat);羽

关键词: 菊科, 野生种, 染色体数目, 核型

Abstract: Chromosome numbers of13species of Compositae from Hainan were coun ted.Karyotypes of nine species were analysed.The results are as follows:Tithonia diversifolia A.Gray,2n=34=26m+8sm(2sat);Eclipta prostrata(L.)L.,2n=22=18m +4sm;Synedrella nodiflora(L.)

Key words: Compositae, wildspecies, chromosomenumber, karyotype.

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