''Pucciniastrum arcticum'' is a

plant pathogen Plant pathology (also phytopathology) is the scientific study of diseases in plants caused by pathogens (infectious organisms) and environmental conditions (physiological factors). Organisms that cause infectious disease include fungi, oomyc ...

infecting

caneberries ''Rubus'' is a large and diverse genus of flowering plants in the rose family, Rosaceae, subfamily Rosoideae, with over 1,350 species. Raspberries, blackberries, and dewberries are common, widely distributed members of the genus. Most of thes ...

References

Fungal plant pathogens and diseases Small fruit diseases Pucciniales Fungi described in 1895 Fungus species {{fungus-plant-disease-stub