Umbilicaria vellea (foliose lichen) and Rhizocarpon geographicum (crustose) on siliceous rock. This photo was taken in Villuercas, Cáceres, Extremadur

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Umbilicaria vellea (foliose lichen) and Rhizocarpon geographicum (crustose) on siliceous rock. This photo was taken in Villuercas, Cáceres, Extremadura, Spain.

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Size: 8256px × 5504px
Photo credit: © José María Barres Manuel / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: caceres, crustose, extremadura, foliose, fungi, geographicum, grey-black, horizontal, lichen, quartzite, rhizocarpon, rock, siliceous, spain, symbiosis, umbilicaria, vellea, villuercas