Wall speck lichen
- kingdom: Fungi
- phylum: Ascomycota
- class: Eurotiomycetes
- order: Verrucariales
- family: Verrucariaceae
- genus: Verrucaria
- species: Verrucaria muralis
Mogersdorf
Strem
BurgenlandDellach im Drautal
Friesach
Globasnitz
Steinfeld
Carinthia
AustriaHojancha
Guanacaste
Costa RicaZlaté Hory
Olomoucký
Czech RepublicLaufen
Passau
Piding
Tittmoning
BavariaDahlem
Friedenau
Schmargendorf
BerlinHiddensee
Mecklenburg-Vorpommern
GermanyFrý
South Aegean
GreeceSzentgotthárd
Vas
HungaryRavenna
Emilia-RomagnaAndora
Celle Ligure
Laigueglia
Liguria
ItalyAngra do Heroísmo
Azores
PortugalKuzma
Kuzma
SloveniaRamnäs
VästmanlandSvenljunga
Västra Götaland
SwedenAl Marsá
Carthage
Sidi Bou Saïd
Tūnis
TunisiaKovanlık
Giresun
Turkey- United Kingdom
Marthasville
MissouriHerkimer
Mohawk
Sleepy Hollow
Tarrytown
New YorkNorthwest Harborcreek
Wesleyville
PennsylvaniaChattanooga
TennesseeCross Mountain
TexasBurlington
Vermont
United States