The genus Placynthiella (Trapeliaceae, Ascomycota lichenisati) in Poland. Fragmenta Floristica et Geobotanica Polonica 7: 299–304. Kraków. PL ISSN 1640–629X. ABSTRACT: Up to now four species of the genus Placynthiella Elenkin were found in Poland. Key to all known species of the genus is given. Also descriptions of them are presented.