First Report of <i>Podosphaera alpina</i> f. <i>alpina</i> on <i>Tolmiea menziesii</i> in Washington State and British Columbia

Fig. 2. Conidia containing fibrosin bodies (left arrow) and conidiophore (right arrow) formed by Podosphaera alpina f. alpina. Scale bar = 50 ┬Ám.



Image from Plant Health Progress article:
First Report of Podosphaera alpina f. alpina on Tolmiea menziesii in Washington State and British Columbia