![](http://www.alamy.com/thumbs/6/4AB622B2-9C43-4679-A0C6-59DA42C61630/2A6W2AW.jpg)
Pavement lichen Xanthoparmelia scabrosa growing on a concrete paving slab.
Size: 6256px × 4823px
Location: UK
Photo credit: © Rob Anscombe / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: abstract, concrete, lichen, natural, nature, pattern, patterns, pavement, paving, scabrosa, slab, uk, xanthoparmelia