habitat_surface_dry
dry
Corticolous, rarely saxicolous. Usually grows on dry, smooth, nutrient-enriched bark of twigs and branches or young trees. Found on Populus, Sambucus, Fraxinus, Acer, Alnus, Sorbus, and Helianthemum. Rarely occurs on basic rock, poorly developed material.
Sporoblastia cyrtella
Lecania cyrtella