Parmelia sulcata
An informal survey of the plant and animal life living in or visiting the grounds of Pointfield, Kelso since 2015
Lichen
Foliose, flattened lichen with a greenish-grey colour. Soralia along mosaic of ridges over surface. Differs from P. saxatilis in having laminar soralia and not isidia.
Attached to thinner branches of the apple trees.