Polymeridium albidum (Müll. Arg.) R.C. Harris

HACM 809. Place of collection: Cuba; Santiago de Cuba; Santiago de Cuba; La Gran Piedra, al nor-este (N20°00' W75°37', alt. 1100 m). Date of collection: 7 April 1982. Associated organism: Plantae indet. (bark). Collector: Harris, R.C..