Moss Navel - Arrhenia rickenii
A small fungus associated with mosses. The caps are convex, becoming deeply funnelled and with a wavy edge when mature. The caps are dark grey or greyish-brown, drying to a paler brown, and the stem is pale. The gills are deeply decurrent and widely spaced.
Other Arrhenia of similar shape.
Identification can be difficult and we recommend that your record is verfied by an expert from a specimen before you send in to NatureSpot, also noting habitat, substrate and size.
Saprophytic on mosses on alkaline soil.
September to November in Britain and Ireland.
Status in Leicestershire and Rutland not known.
Leicestershire & Rutland Map
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MAP KEY:
Yellow squares = NBN records (all known data)
Coloured circles = NatureSpot records: 2025+ | 2020-2024 | pre-2020
UK Map
Species profile
- Species group:
- Fungi
- Kingdom:
- Fungi
- Order:
- Agaricales
- Family:
- Hygrophoraceae
- Records on NatureSpot:
- 3
- First record:
- 26/10/2022 (Cooper, Barbara)
- Last record:
- 02/11/2025 (Ainsworth, Helen)
Total records by month
% of records within its species group
10km squares with records
The latest images and records displayed below include those awaiting verification checks so we cannot guarantee that every identification is correct. Once accepted, the record displays a green tick.
In the Latest Records section, click on the header to sort A-Z, and again to sort Z-A. Use the header boxes to filter the list.



