Microbotryum stellariae

Description

Microbotryum stellariae is a gall causing fungus affecting Stellaria species, especially Lesser Stitchwort (Stellaria graminea) and Water Chickweed (Stellaria aquatica, formerly Myosoton aquaticum). Flower anthers of affected plants become thickened and contain a powdery purple mass of spores when mature.

Identification difficulty
Recording advice

Unless identified by a recognised expert, photos are required, showing the smut and the host.  Ensure you have included a note identifying the host-plant

UK Status

Not well recorded, but probably widespread and fairly frequent in Britain.

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: 2025+ | 2020-2024 | pre-2020

UK Map

Species profile

Species group:
Fungi
Kingdom:
Fungi
Order:
Microbotryales
Family:
Microbotryaceae
Records on NatureSpot:
12
First record:
08/10/2015 (Grimes, Martin)
Last record:
10/07/2024 (lemmon, roy)

Total records by month

% of records within its species group

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