Noteworthy orophilollS mosses from MOllnt Etna (Sicily
Ten orophilous taxa found in high mountain localities on Mt Etna are discussed. Among them, Brachythecium collinum, Desmatodon latifolius, Grimmia donniana. and Dicranoweisia crispula are new records for Sicily; other taxa are rare on the island, or new for Mt Etna. The phytogeographical interest of the Sicilian orophilous mosses is discussed.