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. 2016 Jul 11;7:953. doi: 10.3389/fpls.2016.00953

Figure 6.

Figure 6

Heat map of trait to trait correlations. Heat map of correlations for 29 morphological and physiological traits was created following hierarchical clustering on the spearman rs-value. Color and ellipse eccentricity denote Spearman's rank correlation rs between traits. Correlations with an r > |0.602| were significant (p < 0.05).