|   | Ascomycota. Dothideomycetes. Patellariales: Patellariaceae Lecanidion atratum / Patellaria atrata Microscope photographs below. | 
 
 
 
Microscope photographs
 
 
Lecanidion atratum
On Lavatera arborea and Ulmus. Studland and Upton, Dorset. April 2015, January 2018