Morphology of Buellia epigaea (XY19-2294 KUN) A thallus growing on the soil B lecideine apothecia with white pruina, surrounded by a thalline collar (pseudolecanorine) C the section of apothecium, exciple aethalea-type D ascospores with 1-septate, Callispora-type E ascus Bacidia-type. Scale bars: 2 mm (A); 1 mm (B); 50 µm (C); 10 µm (D, E).

  Part of: Ai M, Li LJ, Worthy FR, Yin AC, Zhong QY, Wang SQ, Wang LS, Wang XY (2022) Taxonomy of Buellia epigaea-group (Caliciales, Caliciaceae), revealing a new species and two new records from China. MycoKeys 92: 45-62.