Erysiphaceae
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Fungi > Erysiphales > Erysiphaceae > Erysiphe pseudoacaciae
En: Erysiphe pseudoacaciae
Fr: Erysiphe pseudoacaciae
De: Erysiphe pseudoacaciae
07/21/2018 — Saint-Leu-la-Forêt (95320)
Underside of the leaf.
Host-plant: Robinia pseudoacacia
Pierre Duhem — All rights reserved.