Four species of Caloplaca s.l. (lichenized ascomycota, teloschistaceae) new for Poland

Abstract

Four calcicolous species of the genus Caloplaca s.l., C. concreticola Vondrák & Khodosovtsev, C. interfulgens (Nyl.) J. Steiner, C. isidiigera Vězda and C. scabrosa Søchting, Lorentsen & Arup, representing various taxonomic groups, are reported as new for Poland, with brief taxonomic remarks and information on their habitat and distribution given.