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Phytophthora cambivora
Root and crown rot
Description
A soil-borne fungal pathogen, infecting fine or thicker roots of transplants, young plantations and mature trees as well as their trunk bases. The main symptoms of infection are tarry stains, flame-shaped necrotic cambium and degradation of the whole forest stand. They prefer mainly wet (streamside) and gleyed soils. Its population may spread by water runoff or by being carried in mud from the infected forest stands on wheels of forest vehicles, etc.
Symptom
Wet spots on the trunk.
Tree Species: Beech, Oak, Chestnut, Alder
Part of a plant- attacked: Tree trunk, Roots
Pest significance: Harmful, Very harmful
Pest Category: Fungi
Present in EU: Yes
![](viacinfo2.png)
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