habitat_substrate_bark
corticolous
southern and central England and S. Wales, usually corticolous, especially on tree bases, most common on Alnus, Quercus, Populus and Salix, but often found on exotic trees in parks and cities and on pebbles in gardens. Also found on living leaves and needles (especially of Abies and Picea), dead wood, thatched roofs, pebbles, granite boulders and sheltered brick
Fellhanera viridisorediata
Fellhanera viridisorediata