Evernia esorediosa

Evernia esorediosa is a species of lichen in the family Parmeliaceae.

[2] In a study it has been found that its mycobiont contains hypostrepsilic acid, a dibenzofuran.

It made up 3.2% of the dry weight.

In its lichenized condition divaricatic acid, an orcinol depside, made up 1.9% of Evernia esorediosa's dry weight.

[3] Specimens have been found in Japan, Russia, the United States of America, Canada and Mongolia.