Basionym: Physisporus luteoalbus P. Karst., Revue Mycologique Toulouse 9: 10 (1887) [MB#444628] Obligate synonyms: - Junghuhnia luteoalba (P. Karst.) Ryvarden, Persoonia 7 (1): 18 (1972) [MB#315982] - Poria luteoalba (P. Karst.) Sacc., Sylloge Fungorum 6: 229 (1888) [MB#225474] - Chaetoporus luteoalbus (P. Karst.) M.P. Christ., Dansk botanisk Arkiv 19 (2): 353 (1960) [MB#328105] - Chaetoporellus luteoalbus (P. Karst.) Bondartsev, The Polyporaceae of the European USSR and Caucasia: 37 (1953) [MB#328100] - Steccherinum luteoalbum (P. Karst.) Vesterh., Nordic Journal of Botany 16 (2): 216 (1996) [MB#436330] - Poria calcea f. luteoalba (P. Karst.) Bourdot & Galzin, Bulletin de la Société Mycologique de France 41: 233 (1925) [MB#259355] - Irpex luteoalbus (P. Karst.) Kotir. & Saaren., Polish Botanical Journal 47 (2): 105 (2002) [MB#489750] Taxonomic synonyms: - Physisporus flavicans P. Karst., Hedwigia 35: 44 (1896) [MB#472311] - Poria flavicans (P. Karst.) Sacc. & P. Syd., Sylloge Fungorum 14: 188 (1899) [MB#150921] - Polyporus flavicans (P. Karst.) Romell, Arkiv før Botanik 11 (3): 25 (1911) [MB#470834]