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Project Noah Nature School
Buellia sp.
A crustose (disc) lichen with a cracked thallus. Gray with a light orange-tan hue. Apothicia: abundant black disc. 0.2 to 2 mm.
Found on exposed basalt in central Washington. Sagebrush steppe.
Spotted on Jul 21, 2019
Submitted on Jul 21, 2019
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