First Report of <i>Phragmidium violaceum</i> Infecting Himalaya and Evergreen Blackberries in North America

Fig. 1. Dieback on Rubus armeniacus in Curry Co., Oregon caused by Phragmidium violaceum (photo by K. French).



Image from Plant Health Progress article:
First Report of Phragmidium violaceum Infecting Himalaya and Evergreen Blackberries in North America