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. 2020 May 16;61:16. doi: 10.1186/s40529-020-00292-4

Fig. 3.

Fig. 3

Significant correlations of species mean values and phylogenetically independent contrasts (PICs) between pseudobulb and its internode length and leaf traits. *p < 0.05; **p < 0.01. MT mesophyll thickness, SD stomatal density, SV stomatal volume, PL pseudobulb length, PIL pseudobulb internode length