Fig. 6From: Evolution of flower allometry and pigmentation in Mammillaria haageana (Cactaceae)Tepal color variation according to the PCC axes. a,c,e,g depicts the PCC groups according to the previously proposed subspecies. b,d,f,h depicts the PCC groups according to their corresponding accession. Boxplots show the Q1, Q2, and Q3 quantiles, and outliers. Statistically homogeneous groups from a Dunn-test are also depicted with lettersBack to article page