Red Crown Rot of Hop in Oregon Caused by <i>Phomopsis tuberivora</i>

Fig. 3. Crown tissue of control plants (top left) compared with plants inoculated with Phomopsis tuberivora (top right), and a representative control plant (bottom left) appears healthy and an inoculated plant (bottom right) displays partial defoliation.



Image from Plant Health Progress article:
Red Crown Rot of Hop in Oregon Caused by Phomopsis tuberivora