Fungi Outer Hebrides

Family: Parmeliaceae

Parmelia sulcata Taylor

Type: Foliose

Widespread on both trees and rocks. Similar to Parmelia saxatilis but differs in having laminal soralia and not isidia

Smith, C.W. et al. editors (2009) The Lichens of Great Britain and Irelandd
Dobson, F.S. (2018) Lichens: an Illustrated Guide to the British and Irish Species
Thell & Moberg, editors (2011) Nordic Lichen Flora, Volume 4: Parmeliaceae