Rosy Saucer Lichen

Ochrolechia trochophora

A species of lichen within the Ochrolechiaceae family.

Ochrolechia trochophora (Rosy Saucer Lichen) on bark of live black ash (Fraxinus nigra) tree in a hardwood swamp in northern Minnesota, USA.

Taxonomy
Kingdom	Fungi
Division	Ascomycota
Class	Lecanoromycetes
Order	Lecanorales
Family	Ochrolechiaceae
Genus	Ochrolechia
Species	Ochrolechia trochophora

Photographed in
United States of America