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Journal of Systematics and Evolution ›› 2003, Vol. 41 ›› Issue (6): 545-552.

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XIE Zhen-Yu, ZHENG Cheng-Mu   

  • 出版日期:2003-11-10 发布日期:2003-11-10

Cytological studies on13species of Compositae from Hainan,China

XIE Zhen-Yu, ZHENG Cheng-Mu   

  • Online:2003-11-10 Published:2003-11-10

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.