Fig. 4From: Comparative analysis of volatile fingerprints between different geographical origins and ornamental cultivars of white standard Chrysanthemum (Dendranthema grandiflorum)Correlation matrix of 41 volatile compounds from Korean and imported D. grandiflorum, including three cultivars. Each square indicates the Pearson’s correlation coefficient of a pair of compounds, and the correlation coefficient value is represented by the intensity of blue or red colors, as indicated on the color scaleBack to article page