Proparte synonym according to GBIF classification (Originally found in sources as proparte synonym of Circinaria caesiocinerea (Nyl. ex Malbr.) A.Nordin, Savic & Tibell)
Lecanora rimosa var. gumosa (Fr.) A. Massal.
Homotypic synonym according to GBIF classification (Originally found in sources as doubtful taxon within Lecanora rimosa Röhl.)
Lecidea plocina Ach.
Homotypic synonym according to GBIF classification (Originally found in sources as doubtful taxon within Lecidea Ach.)
Lichen dillenianus Ach.
Homotypic synonym according to GBIF classification (Originally found in sources as synonym of Psoronactis dilleniana (Ach.) Ertz & Tehler)
Opegrapha mirifica Stirt.
Homotypic synonym according to GBIF classification (Originally found in sources as synonym of Paralecanographa grumulosa Ertz & Tehler)
Opegrapha plocina (Ach.) Körb.
Homotypic synonym according to GBIF classification (Originally found in sources as doubtful taxon within Opegrapha Ach.)
Opegrapha quassiae (Fée) Zahlbr. 1924
Homotypic synonym according to GBIF classification (Originally found in sources as accepted taxon within Opegrapha Ach.)
Phaeographina heterocarpa (Nyl.) Zahlbr.
Homotypic synonym according to GBIF classification (Originally found in sources as doubtful taxon within Phaeographina Müll.Arg.)
Phaeographina leucophora (Nyl.) C. W. Dodge
Homotypic synonym according to GBIF classification (Originally found in sources as doubtful taxon within Phaeographina Müll.Arg.)
Phaeographina obfirmata (Nyl.) Zahlbr.
Homotypic synonym according to GBIF classification (Originally found in sources as doubtful taxon within Phaeographina Müll.Arg.)
Phaeographina varians (Nyl.) Zahlbr.
Homotypic synonym according to GBIF classification (Originally found in sources as doubtful taxon within Phaeographina Müll.Arg.)
Psoronactis dilleniana (Ach.) Ertz & Tehler
Homotypic synonym according to GBIF classification (Originally found in sources as accepted taxon within Psoronactis Ertz & Tehler)