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Paper like, brown on one side and black on the other. Grown on a rock.


Forested areas with moist surrounding and generally rotten logs.


Strange but very cool

1 Species ID Suggestions

Smooth Rock Tripe
Umbilicaria mammulata Umbilicaria mammulata

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Concord, New Hampshire, USA

Spotted on Aug 18, 2016
Submitted on Aug 18, 2016

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