Rigidoporus microporus
(Sw.) Overeem
VEN 149339. Place of collection: Venezuela; Amazonas; Sierra Parima; Simarawochi, near; Matacuni river; Venezuelan-Brasilian border, ca 6-7 km to west (N3°49' W64°36', alt. 0795-0830 m). Date of collection: 18 April 1973. Associated organism: Plantae indet. (bark). Collector: Steyermark, J.A..