Byssoloma subdiscordans (Nyl.) P. James
Fungi | Ascomycota | Lecanoromycetes | Lecanorales | Pilocarpaceae | Byssoloma | Byssoloma subdiscordans
leaves of Citrus sp. (Rutaceae)
Barra de Pacuare, 35 km NW of Limon at Atlantic coast; exposed coastal vegetation at mouth of the Rio Pacuare