Fig. 4
From: Anthropogenic disturbance has altered the habitat of two Azorean endemic coastal plants
Boxplots of Species richness and Shannon diversity, based on 231 plots sampled in coastal areas in the nine Azores islands. Plot types: A – including Azorina vidalii, L – including Lotus azoricus, B – including both species, C – controls without both species. Different letters indicate significant differences (p < 0.05); Results of a multiple comparison test applied after the Kruskal-Wallis test