Arthoniaceae
gen.indet.
HACM [Darwin] 21360. Place of collection: Cuba; Pinar del Río; Candelaria; Sierra del Rosario (N22°48' W83°15'). Date of collection: 26 February 1987. Associated organisms: Graphidaceae gen.indet.; Plantae indet.; Polyporus sp.; Pyrenulaceae gen.indet. Collector: Ortíz Medina, J.L.. Identifier: Iglesias Brito, H..