Posidonia oceanica (L.) Delile, 1813 is an aquatic plant, endemic to the Mediterranean Sea, belonging to the Posidoniacee family (Monocotyledon Angiosperms) ...
This movie made the 14.08.2016 you can see a beautiful area of the Mediterranean and the Tuscan coast, characterized by rocks at a depth of about 72/81 meters, completely colonized by Savalia savaglia ...