 Paul Bachi University of Kentucky Research and Education Center |
Blighted shoot tips and/or flower blossom spurs. |
 Paul Bachi University of Kentucky Research and Education Center |
Darkened, infected vascular tissue |
 Paul Bachi University of Kentucky Research and Education Center |
bacteria oozing from infected tissue |
 Paul Bachi University of Kentucky Research and Education Center |
bacteria oozing from infected tissue |