Phylum: Ascomycota	Class: Leotiomycetes
Order: Helotiales	Family: Erysiphaceae
Species: Podosphaera aphanis (Wallr.) U. Braun & S. Takam.

Synonyms:

Alphitomorpha aphanis Erysiphe alchemillae Podosphaera aphanis var. aphanis Sphaerotheca alchemillae Sphaerotheca aphanis

Common Name:

A Powdery Mildew

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This distribution map was produced using DMap

On Wood Avens, Geum urbanum

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: Geum urbanum (2) Alchemilla (1)

Habitat (where recorded) & number of records:

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

Months recorded in & number of records: July (1) August (3)