 | 2492-32. Circular patterns of map lichen Rhizocarpon petraeum on a granite stone in Zakhodskoe (Lounatjoki), 50 miles north from Saint Petersburg. Russia, May 9, 2019Similar picturesSmall thumbnails | Use large thumbnails | View as slideshow |
| 2492-32. Circular patterns of map lichen Rhizocarpon petraeum on a granite stone in Zakhodskoe (Lounatjoki), 50 miles north from Saint Petersburg. Russia, May 9, 2019Similar picturesSmall thumbnails | Use large thumbnails | View as slideshow |
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