Figure 1From: Genetic diversity in three invasive clonal aquatic species in New ZealandSpectra of pairwise genetic differences between NZ genotypes of 1a) Lagarosiphon major ; 1b) Egeria densa ; 1c) Elodea canadesis. In E. canadensis pairwise differences from 0 to 11 are between NZ genotypes (gray), from 14 to 20 are between the NZ genotypes and an E. canadensis clone from Denmark (red).Back to article page