Paul Bachi, University of Kentucky Research and Education Center, Bugwood.org
Close-up of a single leaf spot showing darkened rings looking like a target.
Paul Bachi, University of Kentucky Research and Education Center, Bugwood.org
Leaf spotting due to Early blight.
Paul Bachi, University of Kentucky Research and Education Center, Bugwood.org
Close-up of the spores of Alternaria solani coming from an infected leaf spot.
Paul Bachi, University of Kentucky Research and Education Center, Bugwood.org
Close-up of a single spore of Alternaria solani far left, a leaf hair in center, and back end of insect on right.
Paul Bachi, University of Kentucky Research and Education Center, Bugwood.org
Conidiophores and conidia of Alternaria solani.
Paul Bachi, University of Kentucky Research and Education Center, Bugwood.org
A single spore of Alternaria solani.
Paul Bachi, University of Kentucky Research and Education Center, Bugwood.org
A stem canker due to Early blight.
Paul Bachi, University of Kentucky Research and Education Center, Bugwood.org
Close-up of leaf spotting.
Close-up of a single leaf spot showing darkened rings looking like a target.
Leaf spotting due to Early blight.
Close-up of the spores of Alternaria solani coming from an infected leaf spot.
Close-up of a single spore of Alternaria solani far left, a leaf hair in center, and back end of insect on right.
Conidiophores and conidia of Alternaria solani.
A single spore of Alternaria solani.
A stem canker due to Early blight.
Close-up of leaf spotting.