Arthonia trilocularis Müll. Arg.

URM 42000. Place of collection: Brazil; Rondônia; Pôrto Velho, Ariquemes. Date of collection: February 1961. Associated organisms: Acleistomyces rionegrensis; Ampulliferella amoeboides; Astrocaryum murumuru; Byssoloma tricholomum; Cephaleuros sp.; Chlorococcaceae gen.indet.; Chroodiscus coccineus; Conidomyces leptosperma; Desmidiospora sp.; Gyalectidium sp.; Mazosia melanophthalma var. macrospora; Mazosia phyllosema; Mazosia sp.; Penicillium sp.; Phycopeltis sp.; Phyllophiale alba; Pleurophomyces palmicola; Porina epiphylla; Porina leptosperma; Porina rubentior; Setomyces crescentiae; Setomyces orchideae; Sphaeriaceae gen.indet.; Spinomyces ocoteae; Tapellaria epiphylla; Tegoa sp.; Teratoschaeta rondoniensis; Trichothelium annulatum. Collector: Correia, J.U..