New records of rare lichenicolous and lichen-forming fungi from volcanic rocks in SW Poland

Records of two lichenicolous and nine lichen-forming fungi found in the southwestern part of Poland are presented.All of the reported species are very rare Sunglasses and they have only a few scattered localities in the country.One of them, Lecanora pannonica, is reported for the second time from Poland.Additionally, the new, contemporary records of Cercidospora macrospora, Rhizocarpon disporum, R.

viridiatrum and Stereocaulon pileatum in Lower Silesia were noted.These species were known only from historical collections in the study area.Furthermore, Lecidea fuscoatra has been found a new host for Sagediopsis barbara.All of the localities of recorded species were found on natural REFILL outcrops of basalt rocks.

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