Asterophora lycoperdoides (Nyctalis lycoperdoides) (Bull.) Ditmar
This species has star-shaped spores, which are formed on the powdery cap. It tends to grow on decaying white russulas, such as Russula nigricans, the Blackening Russula, following a good amount of rain and humidity. Inedible. This is in the Lyophyllaceae family in the Agaricales order of the Basidiomycota.
Asterophora lycoperdoides (Nyctalis lycoperdoides)