Disk lichen is a unique type of lichen, a symbiotic organism consisting of a fungus and algae living together. It is commonly found on rocks and features a crust-like appearance. It has varying colors, often grayish to brownish, and has an impressive ability to withstand extreme environmental conditions.
In This Article
Attributes
Similar Species
Tips for Finding
Clean and Preserve
Common Questions
General Info About Disk lichen
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Attributes of Disk lichen
Cap
Crustose; often thick; white or pinkish; smooth to rather cracked in appearance
