Peronospora farinosa
Description
Peronospora farinosa can cause yellowish swellings on the leaf blade of the host plants (Amaranthaceae sp. such as Fat-hen and Oraches) often affecting several leaves of the same plant. The affected leaves can become swollen and slightly distorted. This downy mildew can also have a purplish tinge.
Identification difficulty

Recording advice
Good photographs required. Please state the host plant.
Habitat
Wherever the host plants occur.
When to see it
When the host plants are in leaf.
UK Status
Fairly widespread, particularly in the southern half of Britain.
VC55 Status
Rare or under recorded in Leicestershire and Rutland.
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