Basionym Name:Thelotrema brasilianum Hale, [as 'brasiliana'], in Kalb, Lichenes Neotropici, Fascicle VII (nos 251-300) (Neumarkt): no. 298 (1983)
Homotypic synonyms:Acanthotrema brasilianum (Hale) Frisch, Biblthca Lichenol. 92: 78 (2006)Chroodiscus brasilianus (Hale) Staiger & Kalb, Mycotaxon 73: 129 (1999)Chroodiscus brasilianus (Hale) Staiger & Kalb, in Staiger, Biblthca Lichenol. 85: 85 (2002)