Phylum: Ascomycota	Class: Leotiomycetes
Order: Helotiales	Family: Erysiphaceae
Species: Erysiphe adunca var. adunca (Wallr.) Fr.

Synonyms:

Alphitomorpha adunca Erysiphe salicis Uncinula adunca Uncinula adunca var. adunca Uncinula salicis Willow Mildew

Common Name:

A Powdery Mildew

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This distribution map was produced using DMap

On Goat Willow, Salix caprea

Photographer: © David Mitchel

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View this species in its UK context on the NBN Atlas

Associated Species (where recorded) & number of records: Salix caprea (2)

Habitat (where recorded) & number of records: Neutral grassland: semi-improved (2) Woodland: broadleaved, semi-natural (2) Built up area, domestic (1) Parkland and scattered trees (1) Scrub (1) Woodland (1) Woodland: broadleaved (1) Woodland: mixed (1)

Substrate (where recorded) & number of records: Leaf (2)

Months recorded in & number of records: October (3)