Arthonia oligospora Vězda
https://lichenportal.org/cnalh/collections/individual/index.php?occid=2752206; Owner: CC BY-SA 3.0
https://lichenportal.org/cnalh/collections/individual/index.php?occid=2752206; Owner: CC BY-SA 3.0
Felix Schumm - CC BY 4.0
[VZ1154], Bulgaria. Pontus, distr. Balchik: in vicinitate pagi Tuzia, 10 m. In saxosis maritimis cretaceis. Leg. A. Vezda, 19.7.1971. Ex A. Vezda: Lichenes Selecti Exsiccati Nr. 1154
