Echinoplaca amapensis
Bat. & Poroca
URM 48692. Place of collection: Brazil; Amapá; Calçoene. Date of collection: 28 April 1963. Associated organisms: Byssoloma tricholomum; Calenia sp.; Rubiaceae gen.indet. (leaf); Setomyces belluciae; Sporoschisma stilboideum; Vizella splendida. Collector: R. Barros, S. do.