Blackleg-infected plant amongst healthy plants.Host/Plant: Potato (Solanum tuberosum subsp. tuberosum)Pest/Path: Blackleg (Erwinia carotovora subsp. atroseptica
A dwarf rosette of an infected plant surrounded by healthy plants.Host/Plant: Potato (Solanum tubero...
A young plant that was killed by late blight. Leaf, stem, and tuber tissue are parasitized by this ...
The "dirt-like" blackish areas on the tuber are sclerotia, the resting stage of rhizoctonia solani.H...
Off color and wilted plants are infected with blackleg.Host/Plant: Potato (Solanum tuberosum subsp. ...
Numerous off color plants infected with blackleg in this field setting.Host/Plant: Potato (Solanum t...
Young potato plant dying due to blackleg disease.Host/Plant: Potato (Solanum tuberosum subsp. tubero...
Recently infected potato plant with stem symptoms extending a small distance.Host/Plant: Potato (Sol...
Typical field symptom of a blackleg infected potato plant.Host/Plant: Potato (Solanum tuberosum subs...
Potato plant that was uprooted from the soil to show the darkened stem symptoms that extends over ha...
Several stems within a hill exhibiting blackleg symptoms. Rarely are all stems infected.Host/Plant:...
Very typical blackleg lesions on tubers. Very difficult to store tubers such as these for long term...
Classical blackleg symptoms in a potato tuber. Under ideal climatic conditions, disease will contin...
View of infected plant surrounded by healthy plants.Host/Plant: Sorghum, milo (Sorghum bicolor)Pest/...
Young potato plant infected with "rhizoc". Notice an abundance of aerial tubers.Host/Plant: Potato (...
Rhizoc infected stem of potato plant. The conducting vessels are essentially occluded and allows for...
A dwarf rosette of an infected plant surrounded by healthy plants.Host/Plant: Potato (Solanum tubero...
A young plant that was killed by late blight. Leaf, stem, and tuber tissue are parasitized by this ...
The "dirt-like" blackish areas on the tuber are sclerotia, the resting stage of rhizoctonia solani.H...
Off color and wilted plants are infected with blackleg.Host/Plant: Potato (Solanum tuberosum subsp. ...
Numerous off color plants infected with blackleg in this field setting.Host/Plant: Potato (Solanum t...
Young potato plant dying due to blackleg disease.Host/Plant: Potato (Solanum tuberosum subsp. tubero...
Recently infected potato plant with stem symptoms extending a small distance.Host/Plant: Potato (Sol...
Typical field symptom of a blackleg infected potato plant.Host/Plant: Potato (Solanum tuberosum subs...
Potato plant that was uprooted from the soil to show the darkened stem symptoms that extends over ha...
Several stems within a hill exhibiting blackleg symptoms. Rarely are all stems infected.Host/Plant:...
Very typical blackleg lesions on tubers. Very difficult to store tubers such as these for long term...
Classical blackleg symptoms in a potato tuber. Under ideal climatic conditions, disease will contin...
View of infected plant surrounded by healthy plants.Host/Plant: Sorghum, milo (Sorghum bicolor)Pest/...
Young potato plant infected with "rhizoc". Notice an abundance of aerial tubers.Host/Plant: Potato (...
Rhizoc infected stem of potato plant. The conducting vessels are essentially occluded and allows for...
A dwarf rosette of an infected plant surrounded by healthy plants.Host/Plant: Potato (Solanum tubero...
A young plant that was killed by late blight. Leaf, stem, and tuber tissue are parasitized by this ...
The "dirt-like" blackish areas on the tuber are sclerotia, the resting stage of rhizoctonia solani.H...