Peziza petersii is a species of apothecial fungus belonging to the family Pezizaceae.
This is a European species with rather small and irregular brown saucer-shaped ascocarps up to 5 cm in diameter.
It is most often encountered in tightly packed groups on burned ground from summer to autumn.
This Pezizomycetes-related article is a stub.
You can help Wikipedia by expanding it.