Lobothallia radiosa or Lecanora radiosa is a crustose lichen that grows on calcareous rocks. This photo was taken in Alquézar, Huesca, Aragón, Spain.

---

Size: 7360px × 4912px
Photo credit: © José María Barres Manuel / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: alquezar, aragon, calcareous, close, crustose, dark, fungi, grey, horizontal, huesca, lecanora, lichen, lobothallia, radiosa, rock, spain, symbiosis