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Bitter Wart Lichen

Pertusaria amara


A white crustose lichen known to have a bitter taste.


Spotted on a large alder tree.

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1 Comment

maplemoth662 6 years ago

Two, very pretty, and very interesting photos....very pretty colors....

Spotted by

Sammamish, Washington, USA

Spotted on Jul 7, 2017
Submitted on Jul 9, 2017

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