Species: Hypogymnia tubulosa
Photos: On Hawthorn twig. Ballingeary, Cork, SW Ireland.
Very similar to H. physodes but the tubular greyish-blue lobes are more finger-like with farinose soredia covering the lobe tips.
Common on trees, fences and rocks throughout Ireland but is less resistant to air pollution than H. physodes.
Cortex K+ yellow, UV+ purplish.
Medulla and soralia KC+ red, P-, UV+ ice-blue
Hypogymnia tubulosa. Ballingeary area, Co.Cork. December 2008