Fungi Outer Hebrides


Family: Verrucariaceae

Verrucaria fusconigrescens Nyl.

Type: Crustose

Mid to dark brown areolate thallus, with a dark brown to black prothallus. Largely coastal in the north and west, away from the splash-zone. Mainly on siliceous rock

Determiner: 
Chris Johnson

References: 
Smith et al. editors (2009) The Lichens of Great Britain and Ireland

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