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Project Noah Nature School
Pertusaria amara
Green thallus with white isidia. Tasting the soralia is oddly the quickest way to identify the species... it has a bitter taste (but I didn't try this for myself). I will have to go back and taste. Pertusaria albescens looks similar but is not bitter.
Pine tree in a pine forest
Spotted on Apr 1, 2017
Submitted on May 4, 2017
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