Biatora pontica, Buellia violaceofusca, Catillaria croatica, Parmelia ernstiae, Placopsis lambii, Protoparmelia oleagina and Scoliciosporum curvatum are recorded as new to Poland. Most reported species represent a group of crustose, often sterile lichens where secondary chemistry plays an important role in the taxonomy. Characteristics of each species, notes on similar taxa, distribution, and habitat are provided.