Protomyces macrosporus causes galls of stem or leaf of various umbellifers including Ground-elder and Cow Parsley.
Where the host plants occur.
Usually between March and October.
Widespread in Britain.
Status in Leicestershire and Rutland not known.
Leicestershire & Rutland Map
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Yellow squares = NBN records (all known data)
Coloured circles = NatureSpot records: 2020+ | 2015-2019 | pre-2015