Dwarf rosette of an infected plant - Claflin, Larry (My University, 1973)
A dwarf rosette of an infected plant surrounded by healthy plants.
Host/Plant: Potato (Solanum tuberosum subsp. tuberosum)
Pest/Path: Bacterial Ring Rot (Clavibacter michiganensis subsp. sepedonicus)
Keywords: Potato; Ring Rot; Certification; Color photographs