Sudden oak death bleeding canker symptom
Cankers, bleeding black or red ooze, is a typical symptom of sudden oak death.
Photographer(s): Joseph O'Brien, USDA Forest Service
Copyright: www.ForestryImages.org
Cankers, bleeding black or red ooze, is a typical symptom of sudden oak death.
Photographer(s): Joseph O'Brien, USDA Forest Service
Copyright: www.ForestryImages.org