Erysiphaceae
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Fungi > Erysiphales > Erysiphaceae > Erysiphe alphitoides
En: Erysiphe alphitoides
Fr: Erysiphe alphitoides
De: Erysiphe alphitoides
07/17/2018 — Bois de Boulogne (75016)
Host-plant: Quercus robur
Pierre Duhem — All rights reserved.