Paul Bachi University of Kentucky Research and Education Center |
Dieback of flowers and stems. Cankers can form. |
Paul Bachi University of Kentucky Research and Education Center |
Dieback of flowers and stems. Cankers can form. |
Paul Bachi University of Kentucky Research and Education Center |
Infected area on the stem shows alternating light and dark brown rings. |
Paul Bachi University of Kentucky Research and Education Center |
Dieback of flowers and stems. Cankers can form. |
Paul Bachi University of Kentucky Research and Education Center |
raised, spore-producing bodies, "acervuli", in rings within the stem cankers |
Paul Bachi University of Kentucky Research and Education Center |
Old canker where tissue has dried and cracked. |