Lichen growing on an old stone wall.

---

Size: 4368px × 2912px
Location: UK
Photo credit: © Clare Gainey / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: botanical, botany, boundaries, boundary, close, constructed, construction, crustose, crusty, epiphyte, epiphytes, focus, garden, grow, growing, growth, interlocking, lichen, lichens, long-lived, manmade, natural, organism, organisms, pattern, patterns, selective, stone, stones, structural, structure, structures, tessellating, texture, textured, textures, wall, walls, yellow