41 lichens new to Lombardy were found in the Adamello Natural Park (Val Camonica). Acarospora intricata H. Magn., Caloplaca xanthostigmoidea (Räsänen) Zahlbr. and Gyalidea fritzei (Stein) Vezda are new to Italy. The lichen flora of Lombardy now consists of 1137 species, with an increase of 3.8. 32 of these species are exclusive of the Alps in Italy.