Verrucaria viridula
- kingdom: Fungi
- phylum: Ascomycota
- class: Eurotiomycetes
- order: Verrucariales
- family: Verrucariaceae
- genus: Verrucaria
- species: Verrucaria viridula
Gloggnitz
Lower Austria
AustriaHöxter
North Rhine-Westphalia
Germany- Portugal
Alderney
England
United KingdomSanta Barbara
Santa Rosa
CaliforniaCross Mountain
Texas
United States