Lichen growing on the branch of a tree

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Lichen growing on the branch of a tree. Lichens are a symbiotic association of a fungus and a photosynthesizing partner such as blue green algae

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Size: 3366px × 5050px
Photo credit: © David Taylor Photography / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: alga, algae, fungi, fungus, lichen, natural, nature, photosynthesis, symbiosis, symbiotic