english: powdery mildew of sunflower german: Mehltau der Sonnenblumen latin: Golovinomyces cichoracearum, Podosphaera fuliginea, Leveillula taurica, Erysiphe cichoracearum f. sp. cichorii, Sphaerotheca fuliginea, Leveillula compositarum, Oidiopsis taurica french: blanc du tournesol |