Fungi Outer Hebrides


Family: Lecanoraceae

Lecanora muralis (Schreb.) Rabenh.

Type: Crustose

Pale greenish-grey to yellow-grey crustose thallus with clearly lobed outer margin. Apothecia with brown or creamy-brown discs with crenulate margins. On siliceous, bird-enriched rocks and concrete

Determiner: 
Christine 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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