Ring lichen
Scientific name: Evernia
Ring lichen
Scientific name: Evernia
Photo By Liam O'Brien , used under CC-BY-4.0 /Cropped and compressed from original
Description
Ring lichen is a fascinating lichen often found on trees and rocks, primarily in temperate and boreal regions. It has a bushy, tufted appearance, making it quite distinct. An interesting fact about ring lichen is that it is sensitive to air pollution, often serving as an indicator of air quality in its environment. Additionally, certain species within this group are known for their aromatic properties, commonly used in perfumes and fragrances.
Species of Ring lichen
Photo By Liam O'Brien , used under CC-BY-4.0 /Cropped and compressed from original