Peziza badioconfusa Korf Cup 3-10cm across, deeply cup-shaped, becoming irregular; inner surface dull reddish brown, outer surface similar but roughened or unpolished. No stem. Flesh brittle. Asci about 140 x 12µ. Spores ellipsoid, finely warted, containing 2 oil drops, 17-21 x 8-10µ. Spore sacs amyloid. Habitat singly or in groups on humus or beside old logs. Throughout North America and common in the East. Season May June. Said to be edible.