 Paul Bachi University of Kentucky Research and Education Center |
Overall dieback and decay with split stem showing pith decay. |
 Paul Bachi University of Kentucky Research and Education Center |
Close-up of pith decay within stem. |
 Paul Bachi University of Kentucky Research and Education Center |
Leaflets with spotting symptom of Bacterial canker. |
 Paul Bachi University of Kentucky Research and Education Center |
Browning of vascular tissue of upper stem. |