Some new species and new records of corticioid fungi (Basidiomycota) from the Brazilian Amazon Author Gorjón, Sergio P. C / Castaños 16, 37184, Villares de la Reina, Salamanca, Spain. E-mail: spgorjon @ gmail. com Author Jesus, Maria Aparecida De Laboratório de Patologia da Madeira. Instituto Nacional de Pesquisas da Amazônia (INPA). Av. André Araújo, 2936, Aleixo, CEP 69060 - 001, Manaus, Brazil. E-mail: ranna @ inpa. gov. br text Phytotaxa 2012 2012-10-01 67 1 38 54 http://biotaxa.org/Phytotaxa/article/view/phytotaxa.67.1.3 journal article 10.11646/phytotaxa.67.1.3 1179-3163 5065956 Phanerochaete fuscomarginata (Burt) Gilb. The species is characterized by the presence of leptocystidia, ellipsoid basidiospores about 6–8 × 3.5–5 µm , and brown subicular hyphae with scattered single clamp-connections. Basidiospores are variable in size in the examined specimens, and usually vary from hyaline to pale brown. It has been reported from North America ( Burdsall 1985 ) and Uruguay in South America ( Gazzano 1994 ). Specimens examined: — BRAZIL , Roraima , Alto Alegre - Amajari , Maracá Ecological Station , 14 Nov 2008 , on dead trunks, leg. M.A. Jesus , LPM 4506 ; Roraima , Viruá National Park , 14 Nov 2009 , on dead wood, leg. M.A. Jesus , LPM 7013 .