Research

  • Lichens  of Tibet and adjacent areas (Himalayas, Karakorum, Hengduan Shan, ...)
  • Lichenized ascomycetes: E.g. Arthrorhaphis, Bryonora, Bryoria, yellow cetrarioid lichens from Tibet, Cetraria islandica, Cetrelia, Culbersonia, Dimelaena oreina, Hypogymnia, Lepraria s.l., Lethariella, Lobaria, Menegazzia, Physciaceae, Platismatia, Pleopsidium, Pyxine, Sulcaria ...
  • Floristic studies of lichens of the (eastern) Alps: Seetaler Alpen, Samnaungruppe+Ötztaler Alpen, Murberge, Schladminger Tauern, Hochschwab, Stubalpe, ....
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  • Exsiccata series (published in FRITSCHIANA): 'Lichenotheca Graecensis' and 'Dupla Graecensia Lichenum'