Fig. 8
From: First records of powdery mildew fungi (Erysiphales) on medicinal plants in Taiwan
Erysiphe lonicerae on Lonicera japonica (R. Kirschner 4712, except a = R. Kirschner 4733). a Powdery mildew symptoms on leaves. b Hyphae with appressoria. c Conidiophores with straight or curved foot cell (surface ornament not shown in all conidiophores). d Exceptional conidiophore with curvature above foot cell. e Conidia. f Conidium with appressoria on the germination hypha. Scale bars b = 10 μm, all others = 20 μm