First Report of <i>Erysiphe knautiae</i> (Erysiphales) on <i>Lomelosia caucasica</i> (Caucasian Pincushion Flower) in North America

Fig. 1. Conidiophore with foot cell (arrow) and conidia of Erysiphe knautiae. Differential interference contrast. Bar = 40 μm.



Image from Plant Health Progress article:
First Report of Erysiphe knautiae (Erysiphales) on Lomelosia caucasica (Caucasian Pincushion Flower) in North America