Why do different oceanic archipelagos harbour contrasting levels of species diversity? The macaronesian endemic genus Pericallis (Asteraceae) provides insight into explaining the ‘... per Jones, K, Pérez-Espona, S, Reyes-Betancort, J, Pattinson, D, Caujapé-Castells, J, Hiscock, S, Carine, M

In defence of the entity of Macaronesia as a biogeographical region per Fernández‐Palacios, JM, Otto, R, Capelo, J, Caujapé‐Castells, J, de Nascimento, L, Duarte, MC, Elias, RB, García‐Verdugo, C, Menezes de Sequeira, M, Médail, F, Naranjo‐Cigala, A, Patiño, J, Price, J, Romeiras, MM, Sánchez‐Pinto, L, Whittaker, RJ