Black apothecia of Lecanora like lichen on granite cliffs ...

The provided image features a close-up view of a rock surface covered in black spots with white edges. The spots vary significantly in size and are densely packed across the surface. They appear to have grown around each other, with some overlapping one another.

The lichen is likely Lecanora, as suggested by the caption. It can be identified based on its apothecia, which are black with a white edge. The granite cliff's texture is visible through the cracks between the lichens. The image was captured in Monrepos Park in Vyborg, Russia.

**Image Details**

* **Subject:** Black apothecia of Lecanora-like lichen on granite cliffs
* **Location:** Monrepos Park, Vyborg, Russia
* **Date:** May 24, 2019

The image offers a detailed view of the rock surface covered in black spots with white edges, which are likely to be apothecia of Lecanora lichen. The granite cliff's texture is visible through the cracks between the lichens, adding depth and context to the image. – AI vision