Placodium circinatum
- kingdom: Fungi
- phylum: Ascomycota
- class: Lecanoromycetes
- order: Teloschistales
- family: Teloschistaceae
- genus: Placodium
- species: Placodium circinatum
Barnard Castle- Startforth
England
United Kingdom
Placodium circinatum Barnard Castle Startforth