Disc lichens
Scientific name: Buellia
Disc lichens
Scientific name: Buellia
Photo By Liam O'Brien , used under CC-BY-4.0 /Cropped and compressed from original
Description
Disc lichens are fascinating lichens known for their dark, often black or brown, circular spots on various substrates like rocks, bark, or soil. They thrive in diverse climates, from arctic tundras to tropical forests. Disc lichens is especially interesting for its symbiotic relationship between fungi and algae, enabling them to withstand harsh environments. Some species can even be found in regions with high levels of pollution, showcasing their remarkable resilience.
Species of Disc lichens
Photo By Liam O'Brien , used under CC-BY-4.0 /Cropped and compressed from original