Acarospora atrata Hue (#260, #261) 🔬
Acarospora cervina A. Massal (#172) 🔬
Acarospora fuscata (Schrad.) Arnold (#131) 🔬
Acrocordia conoidea (Fr.) Körb. (#153) 🔬
Amandinea punctata (Hoffm.) Coppins & Scheid. (#18) 🔬
Amandinea cf. punctata (#239) with UV reaction on sandstone. 🔬
Arthonia calcarea (Sm.) Ertz & Diederich (#99) 🔬
Arthonia radiata (Pers.) Ach. (#335) 🔬
Athelia arachnoidea (Berk.) Jülich (#115) (Lichenicolous fungus) 🔬