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. 2015 Sep 25;5:14454. doi: 10.1038/srep14454

Figure 3. Box plots of stomatal density (SDL, (A)) and stomatal length (SLL, (B)) across different plant functional types (PFTs).

Figure 3

The solid and dashed lines across the middle of the box are mean and median values, respectively. N, species number. Statistical differences (P < 0.05) are denoted by different letters using one-way analysis of variance (ANOVA).