Tar-spot lichen
- kingdom: Fungi
- phylum: Ascomycota
- class: Lecanoromycetes
- order: Baeomycetales
- family: Trapeliaceae
- genus: Placynthiella
- species: Placynthiella oligotropha
Flirsch
Heiterwang
Jochberg
TyrolGallneukirchen
Ulrichsberg
Upper Austria
AustriaPiding
Sankt Englmar
BavariaEmsdetten
North Rhine-WestphaliaGemünd
Keppeshausen
Waldhof-Falkenstein
Rheinland-Pfalz
GermanyPredoi - Prettau
Trentino-Alto Adige
ItalyLandvetter
Västra Götaland
SwedenCountry Lake Estates
Laurel Lake
Pomona
New Jersey
United States