| Circinaria calcarea |
| Nederlands | : | Plat dambordje |
| Deutsch | : | Kalk-Kragenflechte |
| Svenska | : | kalkstenslav |
 |
| Amstelveen, the Netherlands; 26 May 2013. |
 |
 |
| Durbuy, Belgium; 8 June 2013. | |
 |
 |
 |
| Kizildağ Milli Parki (Isparta), Türkiye; 29 April 2014. | ||
| Circinaria calcarea |
| Nederlands | : | Plat dambordje |
| Deutsch | : | Kalk-Kragenflechte |
| Svenska | : | kalkstenslav |
|
| Amstelveen, the Netherlands; 26 May 2013. |
|
|
| Durbuy, Belgium; 8 June 2013. | |
|
|
|
| Kizildağ Milli Parki (Isparta), Türkiye; 29 April 2014. | ||