Fig. 7From: Evolution of flower allometry and pigmentation in Mammillaria haageana (Cactaceae)Multivariate analysis of flower phenotypes. a LDA of flower phenotypes using only PCS (shape) values. b LDA of flower phenotypes using only PCC (color) values. c LDA of flower phenotypes using both PCS (shape) and PCC (color) values. d Euclidean distance clustering and heat map using both PCS (shape) and PCC (color) valuesBack to article page