Alnus incana — Aculus brevitarsus
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En: Aculus brevitarsus
Fr: Aculus brevitarsus
De: Aculus brevitarsus
08/07/2017 — Bessans (73480)
Upper side of the leaf. Presence of Eriophyes laevis.
Host-plant: Alnus incana
Pierre Duhem — All rights reserved.