 | 2927-21. Tiny black dots of nettle rash fungus (Leptosphaeria acuta) on a last year stalk of nettle (Urtica) taken from Sosnovka Park. Saint Petersburg, Russia, May 8, 2021Similar picturesSmall thumbnails | Use large thumbnails | View as slideshow |
| 2927-21. Tiny black dots of nettle rash fungus (Leptosphaeria acuta) on a last year stalk of nettle (Urtica) taken from Sosnovka Park. Saint Petersburg, Russia, May 8, 2021Similar picturesSmall thumbnails | Use large thumbnails | View as slideshow |
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