Figure 4
From: Cyclotide host-defense tailored for species and environments in violets from the Canary Islands
PCA analysis of the relative abundances of 30 selected cyclotides, across all the investigated violet species: V. anagae, V. cheiranthifolia, V. odorata, V. palmensis (A); and violet species from section Melanium: V. cheiranthifolia (including population Guajara) and V. palmensis (B). Single point indicates individual sampled plant.
