First occurences of Lemna Minuta Kunth (fam. Lemnaceae) in the Maltese Islands

The occurrence of Lemna minuta Kunth in the Maltese Islands is reported for the first time, from two sites in Malta and one site in Gozo. Notes on its historical and current distribution in Europe, its invasive properties and its habitat preferences in Malta are given. Also included are the distinguishing morphological features from the closely related Lemna minor L., another frequent alien species of ponds and valleys in the Maltese islands.peer-reviewe