Remarkable lichen species found in the Sauerland, Germany between Bigge and Lenne and in the Littfeld area are presented. For selected species notes on distribution and ecology are given. Naetrocymbe fraxini is a new record for Northrhine-Westphalia. Hymenelia prevostii und Phaeocalicium populneum have not been collected in Northrhine-Westphalia since 1900, Arthrorhaphis grisea, Cetrelia olivetorum, Lecanora albellula und Physcia aipolia are rediscoveries for Westphalia. Remarkable species include additionally Acrocordia conoidea, Belonia incarnata, Chaenotheca trichialis, Collema flaccidum, Lecanactis abietina, Lempholemma poly ant lies, Opegrapha rupestris, Petractis clausa and Pycnothelia papillaria