Template:Trass, 1992a

• Trass, H. 1992. Synopsis of the lichen genus Heterodermia (Ascomycotina, Physciaceae sive Pyxinaceae). Folia Cryptogamica Estonica 29: 2–24. FCE (PDF)  
  • Find all Wikispecies pages which cite this reference.
  • RLL List # 150 / Rec.# 18945 – Recent Literature on Lichens