 | 2940-26. Map lichen Rhizocarpon petraeum on a granite boulder in Zakhodskoe (Lounatjoki), 50 miles north from Saint Petersburg. Russia, May 22, 2021Similar picturesSmall thumbnails | Use large thumbnails | View as slideshow |
| 2940-26. Map lichen Rhizocarpon petraeum on a granite boulder in Zakhodskoe (Lounatjoki), 50 miles north from Saint Petersburg. Russia, May 22, 2021Similar picturesSmall thumbnails | Use large thumbnails | View as slideshow |
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