First Report of Powdery Mildew of <i>Akebia quinata</i> Caused by <i>Microsphaera akebiae</i> (<i>Erysiphe akebiae</i>) in North America

Fig. 2. Close-up view of leaf surface showing reddish-brown discoloration of leaf surface on severely diseased leaf.



Image from Plant Health Progress article:
First Report of Powdery Mildew of Akebia quinata Caused by Microsphaera akebiae (Erysiphe akebiae) in North America