| Oyster Mushroom (Pleurotus ostreatus) |
| Fruiting bodies: November – January |
| Area of infection: trunk |
| Wood decomposition: white rot |
| Comment: rapid wood decomposition |
| Effect: Enters the tree through trunk injuries – in weaker trees the sapwood and heartwood decomposes – considerable danger of breaking. |
| Recommendation: Tree should be evaluated. More photos. |
