Bonnet Mould - Spinellus fusiger

Description

The tiny fruitbodies look very much like pins. The sporangiophores (stalks) are typically 1 to 3 cm long, but to see any detail you really need to use a microscope.

Identification difficulty
Recording advice

Unless identified by a recognised expert, a photo is required and the specimen should be examined with a microscope. In the comments box, state the key or ID method used and describe the size and identifying characters.

Habitat

This is a very common little parasite of Mycena species (and of several other mushroom genera) and is known as a pin mould.

When to see it

Autumn.

UK Status

Spinellus fusiger is the most common and widespread of the parasitic fungi seen on bonnet mushrooms in Britain and Ireland.

VC55 Status

Status in Leicestershire and Rutland not known.

Leicestershire & Rutland Map

MAP KEY:

Yellow squares = NBN records (all known data)
Coloured circles = NatureSpot records: 2020+ | 2015-2019 | pre-2015

UK Map

Species profile

Common names
Bonnet Mould
Species group:
Fungi
Kingdom:
Order:
Family:
Records on NatureSpot:
2
First record:
09/10/2022 (N, Matt)
Last record:
06/11/2022 (Bell, Melinda)

Total records by month

% of records within its species group

10km squares with records

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