Boxplots and histograms of the traits with the highest contribution to PC1 of the PCA as in Table 1. Red corresponds to E. andevalensis, blue to E. mackayana. Black dots represent the mean. OH = Ovary hairiness; LSG = Length of glandular hairs; L5 = Presence of 5nate whorls; LS2G = Presence of more than 2 rows of glandular hairs; LNR = Presence of non-glandular hairs; BLH = Longest hair length in stem; LR = Leaf rolling degree; FHP = Pedicel hairiness.