J Syst Evol ›› 2003, Vol. 41 ›› Issue (6): 545-552.

• Research Articles • Previous Articles     Next Articles

Cytological studies on13species of Compositae from Hainan,China

XIE Zhen‐Yu, ZHENG Cheng‐Mu   

  • 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.