In September 2021, locally grown northern highbush blueberry plants (Vaccinium corymbosum cv. ‘Liberty’) from a nursery in Perthshire, Scotland were discovered to have rust-like disease symptoms (Figures 1, 2). Two of five the appeared be infected, with less than ten leaves on each plant showing symptoms. Each showed characteristic yellow-orange hypophyllous uredinia urediniospores lower leaf s...