Basionym: Poria nitida Pers., Observationes mycologicae 2: 15, t. 4:1 (1800) [MB#180095] Obligate synonyms: - Chaetoporus nitidus (Pers.) Donk, Persoonia 5 (1): 100 (1967) [MB#328106] - Boletus nitidus (Pers.) Pers., Synopsis methodica fungorum: 547 (1801) [MB#465233] - Polyporus nitidus (Pers.) Fr., Observationes mycologicae 2: 262 (1818) [MB#272361] - Steccherinum nitidum (Pers.) Vesterh., Nordic Journal of Botany 16 (2): 216 (1996) [MB#436331] - Physisporus nitidus (Pers.) Chevall., Flore Générale des Environs de Paris 1: 261 (1826) [MB#472325] - Irpex nitidus (Pers.) Saaren. & Kotir., Polish Botanical Journal 47 (2): 105 (2002) [MB#489746] Taxonomic synonyms: - Polyporus euporus P. Karst., Fungi Fenn. Exs. Cent. 7: no. 618 (1867) [MB#472548] - Poria eupora (P. Karst.) Cooke, Grevillea 14 (72): 110 (1886) [MB#225450] - Chaetoporus euporus (P. Karst.) P. Karst., Finlands Basidsvampar (11): 136 (1899) [MB#294727] - Physisporus euporus (P. Karst.) P. Karst., Revue Mycologique Toulouse 3 (9): 18 (1881) [MB#472308] - Poria eupora (P. Karst.) Cooke (1886) [MB#356915] - Chaetoporus euporus (P. Karst.) P. Karst.: 136 (1899) [MB#531548] - Chaetoporus tenuis P. Karst., Hedwigia 29: 148 (1890) [MB#192354] - Scindalma chaetoporus Kuntze, Revisio generum plantarum 3 (3): 518 (1898) [MB#471322]