Red Edge Brittlestem

Psathyrella corrugis

"Psathyrella corrugis", is the type species of the basidiomycete fungus genus "Psathyrella" and family Psathyrellaceae. Originally described from Europe as "Agaricus corrugis", the species is considered non-toxic but lacking in flesh, flavor and texture. It is inedible.
Psathyrella corrugis  Fall,Geotagged,Psathyrella corrugis,United States

Appearance

The cap is 1–4 cm wide, bell-shaped and translucent when young; it flattens and becomes opaque with age. The gills are slightly reddish. The whitish stalk is 4–12 cm tall and 1–3 mm wide. The spores are purple-brown, elliptical, and smooth.

It can be found growing around areas of dead wood.

The species sometimes fruits with "Tubaria furfuracea". A similar species is "Psathyrella candolleana".

References:

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Taxonomy
KingdomFungi
DivisionBasidiomycota
ClassAgaricomycetes
OrderAgaricales
FamilyPsathyrellaceae
GenusPsathyrella
SpeciesP. corrugis