Erysiphe trifoliorum is a fungus which causes a white, powdery mildew that affects clover species.
E. pisi is very similar and detailed microscopic examination is necessary.
Detailed microscopic examination is necessary for all records.
Wherever the host clovers occur.
When the host clovers are in leaf.
Status in Britain is difficult to determine due to lack of records.
Status in Leicestershire and Rutland not known.
Leicestershire & Rutland Map
Enter a town or village to see local records
Yellow squares = NBN records (all known data)
Coloured circles = NatureSpot records: 2020+ | 2015-2019 | pre-2015