| Rhizocarpon petraeum |
| Nederlands | : | Bleek landkaartmos |
| English | : | Concentric lichen |
| Deutsch | : | Felsen-Landkartenflechte |
| Svenska | : | ringkartlav |
 |
 |
| Nijkerk, the Netherlands; 15 February 2015. | |
 |
 |
| Solberga (Öland), Sweden; 18 June 2016. | |
| Rhizocarpon petraeum |
| Nederlands | : | Bleek landkaartmos |
| English | : | Concentric lichen |
| Deutsch | : | Felsen-Landkartenflechte |
| Svenska | : | ringkartlav |
|
|
| Nijkerk, the Netherlands; 15 February 2015. | |
|
|
| Solberga (Öland), Sweden; 18 June 2016. | |