The phylogenetic history of the seagrass species Posidonia oceanica
Posidonia oceanica (Linnaeus) Delile is a marine Angiosperm, within the clade of Monocotyledonous, belonging to the order of Alismatidae. This plant is the most important endemic species of the Mediterranean Sea, protected by European legislation through the Habitat Directive 92/43/UE and classified as Priority Habitat within the Red List of the International Union for Conservation of Nature (IUCN).PDF