Fig. 1. Grouping among 30 genotypes from a sugarcane germplasm collection based on 18 TRAP primer combinations using the UPGMA method. Numbers represent values from boostrap analysis. Abbreviations: Mi, Miscanthus; Er, Erianthus; Cu, Cultivar; Ssp, Saccharum spontaneum; So, S. officinarum; Sr, S. robustum; Sb, S. barberi; Ssi, S. sinense; Hy, Hybrid; Dw, Dwarf.