Buellia griseovirens

Buellia griseovirens
N5 (Canada)
Scientific classification
Domain: Eukaryota
Kingdom: Fungi
Division: Ascomycota
Class: Lecanoromycetes
Order: Caliciales
Family: Caliciaceae
Genus: Buellia
Species:
B. griseovirens
Binomial name
Buellia griseovirens
(Turner & Borrer ex Sm.) Almb.

Buellia griseovirens (a type of button lichen) is a species of lichen belonging to the family Caliciaceae. It exhibits a crustose growth type and is commonly found on well-lit, smooth bark, and worked timber surfaces. The species can tolerate moderate pollution.