Punctelia is a type of lichen found mainly on tree bark and rocks, thriving in a range of environments from woodlands to urban areas. It has a leaf-like structure with a gray or greenish surface, often dotted with tiny white spots. Punctelia is notable for its role in indicating air quality, as it is sensitive to air pollution.
In This Article
Attributes
Similar Species
Tips for Finding
Clean and Preserve
Common Questions
General Info About Punctelia
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Attributes of Punctelia
Flesh Bruises
The flesh or milk does not discolor when bruised or cut.