Cystolepiota seminuda is an inedible, common mushroom of the genus Cystolepiota.

It can be found on humus, often along forest roads.

The cap is convex to bell shaped; white, evenly grainy, often with a fringed margin and up to 2 cm in diameter.

The stem is white, turning slightly purple when bruised, flaky and grainy.

This Agaricaceae-related article is a stub.