Two molecular techniques, RAPD and ISSR were used to study the genetic relatedness in 37 genotypes of chrysanthemum. With 27 RAPDs and 10 ISSRs, a total of 271 and 107 polymorphic bands were generated accounting to and polymorphism respectively. Both kinds of markers could able to distinguish all the genotypes. Based on RAPD, ISSR and combination of RAPD and ISSR markers, dendrograms were constructed according to Jaccard’s Coefficient of similarity. | A comparative analysis of genetic diversity in chrysanthemum Dendranthema grandiflora Tzvelec cultivars based on RAPD and ISSR markers