
0590016
Symptoms
Robert L. Anderson
|

0590032
Symptoms
Robert L. Anderson
|

1371025
Symptoms
Many small cankers. Banský Studenec, Slovakia
Andrej Kunca
|

1502063
Symptoms
Nectria canker on sassafras
Daniel H. Brown
|

1502064
Symptoms
Nectria canker on yellow poplar
USDA Forest Service - Region 8 Archive
|

1502066
Symptoms
Nectria canker; black walnut
Paul A. Mistretta
|

3037024
Symptoms
Perennial target canker
Robert L. Anderson
|