Parmeliaceae Hypogymnia tubulosa Growth type foliose Chemical results: Cortex K+ yellow, UV+ purplish. Medulla and soralia KC+ red, P-, UV+ ice-blue Common on trees, fences and rocks but is less resistant to air pollution than H. physodes. Finger-like tubular greyish-blue lobes, the +/- erect lobe tips covered with darker farinose soredia. Similar: Hypogymnia physodes

Hypogymnia tubulosa
Studland heath, Dorset. September 2012