Peziza proteana
- kingdom: Fungi
- phylum: Ascomycota
- class: Pezizomycetes
- order: Pezizales
- family: Pezizaceae
- genus: Peziza
- species: Peziza proteana
Kleinmachnow- Potsdam
- Stahnsdorf
- Werder
Brandenburg- Freyburg
- Wimmelburg
Saxony-Anhalt
Germany
Seattle
Washington
United States