Common Stump Brittlestem - Psathyrella piluliformis

Alternative names
Stump Brittlestem
Description

The cap is reddish brown, drying paler, and has fragmented patches of the white veil at the edges; convex and them flattening as it ages.  The gills start pale brownish, but become purplish brown. Stem whitish, fragile.  Often in dense clumps on deciduous stumps.

Similar Species

Other Psathyella, especially P laevissima which has striate margins and only a few veil remnants.

Identification difficulty
Recording advice

Photograph from top down, in side view and from underneath to show gills and full length of stipe.  Note habitat and substrate, and provide a field photo in habitat.

Habitat

Logs and stumps of deciduous species, rarely conifers

When to see it

August to November

UK Status

Widespread and frequent (Kibby, Vol.3, 2021)

VC55 Status

Common in Leicestershire and Rutland.

Leicestershire & Rutland Map

MAP KEY:

Yellow squares = NBN records (all known data)
Coloured circles = NatureSpot records: 2025+ | 2020-2024 | pre-2020

UK Map

Species profile

Common names
Common Stump Brittlestem
Species group:
fungus
Kingdom:
Fungi
Order:
Agaricales
Family:
Psathyrellaceae
Records on NatureSpot:
15
First record:
08/10/2005 (Nicholls, David)
Last record:
01/11/2025 (Catherine Horrell)

Total records by month

% of records within its species group

10km squares with records

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