Bearded Dapperling

Cystolepiota seminuda

Cystolepiota seminuda is an inedible, common mushroom of the genus Cystolepiota. It can be found on humus, often along forest roads.
Fungal confection The powdery cap is quite ephemeral. Cystolepiota seminuda,Fall,Geotagged,United States

Appearance

The cap is convex to bell shaped; white, evenly grainy, often with a fringed margin and up to 2 cm in diameter. The gills are white and crowded, with white spores.
The stem is white, turning slightly purple when bruised, flaky and grainy.

References:

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Taxonomy
KingdomFungi
DivisionBasidiomycota
ClassAgaricomycetes
OrderAgaricales
FamilyAgaricaceae
GenusCystolepiota
SpeciesC. seminuda