Briosia platoniae
Bat. & J.L. Bezerra
URM 18878. Place of collection: Brazil; Pernambuco; Recife, Jardim Botânico de Dois Irmãos. Date of collection: 17 March 1960. Associated organisms: Opegrapha filicina; Platonia insignis (leaf). Collector: Silva, O.S. da.