Fungi Outer Hebrides


Family: Pertusariaceae

Pertusaria corallina (L.) Arnold

Type: Crustose

Crustose whitish grey to grey thallus. Surface usually covered by abundant, cylindrical to coralloid isidia. Widespread and common on upland acidic rocks, especially in the north-west

Determiner: 
Chris Johnson

References: 
Smith et al. editors (2009) The Lichens of Great Britain and Ireland
Dobson (2018) Lichens: an Illustrated Guide to the British and Irish Species

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