Evernia esorediosa

Evernia esorediosa is a species of lichen in the family Parmeliaceae. It has no soralia, but many ascocarps.
In a study it has been found that its mycobiont contains hypostrepsilic acid, a dibenzofuran. It made up 3.2% of the dry weight. While in its lichenized condition divaricatic acid, an orcinol depside, made up 1.9% of "Evernia esorediosa"'s dry weight.
Distribution.
Specimens have been found in Japan, the Russian Federation, the United States of America, Canada and Mongolia.