Figure 1From: Differences in insect resistance between tomato species endemic to the Galapagos IslandsHierarchical clustering (Pearson correlation, UPGMA), of the different acyl sucroses (columns) and the different accessions (rows). Solanum galapagense S.C. Darwin & Peralta (violet circle symbol), S. cheesmaniae L. Riley (red cross sign symbol), S. lycopersicum L cv. Moneymaker (yellow rhombus symbol). Colour key is displayed in the figure.Back to article page