Usnea inflata, beard lichen
And Hypogymnia physodes (right), Burnham Beeches, Bucks, W. London. The former is a recent colonist following reductions in SO2 pollution.
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Photo credit: © Natural History Museum, London / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: alga, algae, algal, ascomycete, ascomycota, beard, beeches, buckinghamshire, burnham, colour, environment, environmental, eukaryote, eukaryotic, fungi, fungus, green, hypogymnia, impact, indicator, inflata, lecanorales, lecanoromycetes, lichen, mineral, parmeliaceae, pollution, protist, protista, relationship, sulfur, sulphur, symbiont, symbiosis, symbiotic, usnea
