Setaria adhaerens (Forssk.) Chiov. (Poaceae), a new alien species in the Croatian flora

(Forssk.) Chiov. a pantropical plant species present in some parts of the European continent has been recorded for the first time in Croatia in two anthropogenic habitats in Dalmatia and one in Kvarner bay. The paper presents a short morphological description and photographs of the new alien species, as well as its distribution. A determination key is given for the taxa most frequently found in Europe.