P. austrocedrae - necrotic lesion in phloem
P. austrocedrae - necrotic lesion in phloem
Photographer:
E. Hansen
Disease Symptoms:
All disease symptoms
Canker
Host Genus:
Austrocedrus
Scale:
Whole tree
P. austrocedrae - necrotic lesion in phloem
Austrocedrus with basal resin flow associated with Mal del ciprés.
Necrotic lesion in phloem with resin pocket caused by P. austrocedrae
P. alni lesion in alder, Illwald, France
P. alni in alder forest, Germany, with T. Jung
Wilted leaf of infected rhododendron
Necrosis of rhododendron leaves.
Bleeding lesion on trunk of Fagus sylvatica
External lesion; 14 November 2003