This image is a photograph of a small foliose lichen growing on a rock surface. The mossy green lichens are growing out from a rough granite surface and have no discernible stems or roots. There also appears to be a light dusting of grayish-white lichen on the rocky surface.
The photograph was taken in Monrepos Park, Vyborg, Russia on May 24, 2019. The image is focused primarily on the lichens, with only small portions of the surrounding environment visible, such as the granite rock face. – AI vision