Umbilicaria pustulata or Lasallia pustulata is a foliose lichen that grows on siliceous rocks. This photo was taken in Sierra de Gredos, Avila provinc

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Umbilicaria pustulata or Lasallia pustulata is a foliose lichen that grows on siliceous rocks. This photo was taken in Sierra de Gredos, Avila province, Castilla-Leon, Spain.

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Size: 4256px × 2832px
Photo credit: © José María Barres Manuel / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: ascomycota, avila, botany, castilla-leon, close, de, dry, foliose, fungi, granite, gredos, lasallia, lichen, province, pustulata, rock, sierra, spain, symbiosis, umbilicaria, umbilicariaceae