Classic blackleg symptoms in a potato tuber - Claflin, Larry (My University, 1974)
Classical blackleg symptoms in a potato tuber. Under ideal climatic conditions, disease will continue to spread.
Host/Plant: Potato (Solanum tuberosum subsp. tuberosum)
Pest/Path: Blackleg (Erwinia carotovora subsp. atroseptica)
Keywords: Potato Tuber; Blackleg; Potato Diseases; Color photographs