Phaeophyscia orbicularis - Grey when dry, green when wet. Black rhizines with white tips.
Parmotrema perlatum - Grey lobes with black underside getting browner towards the margins and black rhizines up to 2mm
Anisomeridium biforme
Xanthoparmelia pulla
Diploschistes scruposus
Diplotomma alboatrum
Lecanora zosterae - Growing on decaying Thrift
Diploschistes caesioplumbeus
Rhizocarpon richardii
Porina chlorotica
Verrucaria internigrescens - No paraphyses suggest Verrucaria, perithecia to 0.8mm, Spores simple 23x8µm, on coast siliceous rocks.
Schistidium maritimum - Capsules amongst the leaves, on silicious rocks by the coast and no white hair point are good features.
Isotomurus antennalis (Desoria antennalis)
Isotomurus palustris var maculatus