On Tilia.
On Lunaria annua
On Aegopodium podagraria
Powdery mildew on columbine.
Is growing on Lepidium latifolium, bottom leaves were more powdery than photo shown.
On packera aurea
I think on Sparganium sp., underside of leaves
Under bridge
ex Rhinanthus minor
on englsh blue bell (hyacinthoides non-scripta)
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