Species of Ramalina on rocky seashores in Italy/Sardinia A general view of species and habitat B from left to right: R. tingitana, R. breviuscula and R. cribrosa C R. implexa D from left to right: R. clementeana and R. requienii E R. tingitana F R. inaequalis. Photographs by M. Guissard and E. Sérusiaux.