A pattern of lichen growths covering a rock that sits atop of a drystone wall in North Yorkshire

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Size: 4978px × 3982px
Photo credit: © Malcolm Walker / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: &, algae, area, arises, colours, composite, country, craven, ecosystem, growth, lichen, lichens, limestone, moss, organism, organisms, patterns, ribble, shapes, valley