Hypoxylon multiforme

Hypoxylon multiforme

Observation - Hypoxylon multiforme. Description: Blackish cushion-like crust,often elongate across the long axis of the wood clustered on dead branches with bark of Birch and occasionally other broad-leaved tree's

Blackish cushion-like crust,often elongate across the long axis of the wood clustered on dead branches with bark of Birch and occasionally other broad-leaved tree's