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Ring lichen
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.
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1.5 inches
Plant Height

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