Fig. 5
From: Anthropogenic disturbance has altered the habitat of two Azorean endemic coastal plants
Frequency of sand and soil substrates, 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 chi-square test