Entyloma microsporum
Description
Entyloma microsporum is a smut fungus that galls the leaves and petioles of Ranunculus species causing pustule like swellings.
Identification difficulty

Habitat
Wherever Ranunculus species occur.
When to see it
Galls may be observed whenever the host species are in leaf.
UK Status
Widespread in Britain.
VC55 Status
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: 2020+ | 2015-2019 | pre-2015