Woodwart (Hypoxylon)

Woodwart (Hypoxylon)

Observation - Woodwart (Hypoxylon) - UK and Ireland. Description: small disc like growths growing on surface of bark. They appear to change colour, some being whitish brown, some a darker brown. Sorry pictures are not well focussed.

small disc like growths growing on surface of bark. They appear to change colour, some being whitish brown, some a darker brown. Sorry pictures are not well focussed.