New combinations and synonyms in the Lichinaceae

The following new combinations are made: Anema cernohorskyi (Servit) Henssen, A. prodigulum (Nyl.) Henssen, Cryptothelelaatokkaensis (Vainio) Henssen, C. rhodosticta (Taylor) Henssen, Gonohymenia heppii (Mull. Arg.) Henssen, G. iodopulchra (Crozals) Henssen, G. minnesotensis (Fink) Henssen, G. polyspora (Magnusson) Henssen, G. schleicheri (Hepp) Henssen, Metamelanea caesiella (Th. Fr.) Henssen, Paulia myriocarpa (Zahlbr.) Henssen, P. pyrenoides (Nyl.) Henssen, P. schroederi (Zahlbr.) Henssen, Peccania arabica (Mull. Arg.) Henssen, P. teretiuscula (Flagey) Henssen, P. tiruncula (Nyl.) Henssen, Pterygiopsis coracodiza (Nyl.) Henssen, P. umbilicaia (Vezda) Henssen, Thelignya groenlandica (Dahl) Henssen, T. Hgnyota (Wahlenb.) P. M. Jorg. & Henssen, Thyrea pachyphylla (Mull. Arg.) Henssen, T. pachyphylla var. laxa (Mull. Arg.) Henssen. The following new names (one as a new species) were found necessary: Pyrenopsis haematina P. M. Jorg. & Henssen and Thyrea confusa Henssen. New synonyms are given for several names. The world-wide distribution of the genera Phloeopeccania and Pterygiopsis is mentioned.