Basionym: Polyporus placenta Fr., Öfvers. K. VetenskAkad. Förh. 18 (1): 30 (1861) [MB#352533] Obligate synonyms: - Poria placenta (Fr.) Cooke, Grevillea 14 (72): 110 (1886) [MB#154272] - Postia placenta (Fr.) M.J. Larsen & Lombard, Mycotaxon 26: 272 (1986) [MB#103728] - Ceriporiopsis placenta (Fr.) Domanski, Acta Societatis Botanicorum Poloniae 32: 732 (1963) [MB#327980] - Tyromyces placenta (Fr.) Ryvarden, Norwegian Journal of Botany 20 (1): 10 (1973) [MB#325217] - Physisporus placenta (Fr.) P. Karst., Bidrag till Kännedom av Finlands Natur och Folk 37: 57 (1882) [MB#472329] - Leptoporus placenta (Fr.) Pat., Essai taxonomique sur les familles et les genres des Hyménomycètes: 85 (1900) [MB#352513] - Oligoporus placenta (Fr.) Gilb. & Ryvarden, Mycotaxon 22 (2): 365 (1985) [MB#352528] - Ceriporiopsis placenta (Fr.) Domanski ex Niemelä et al., Karstenia 45 (2) (2005) [MB#566331] - Rhodonia placenta (Fr.) Niemelä, K.H. Larss. & Schigel (2005) [MB#365519] Taxonomic synonyms: - Poria monticola Murrill, Mycologia 12 (2): 90 (1920) [MB#271618] - Poria placenta f. monticola (Murrill) Domanski, Fungi. Polyporaceae I (resupinatae), Mucronoporaceae I (resupinatae). Transl. from Polish: 159 (1972) [MB#348667] - Poria microspora Overh., Canadian Journal of Research 21 (7): 224 (1943) [MB#289894] - Ceriporiopsis placenta f. microspora (Overh.) Domanski, Flora Polska Grzyby (Mycota) 2: 253 (1965) [MB#353341] - Poria carnicolor D.V. Baxter, Papers of the Michigan Academy of Sciences 26: 109 (1941) [MB#289866] - Oligoporus placentus (Fr.) Gilb. & Ryvarden (1985) [MB#105586] - Polyporus placentus Fr. (1861) [MB#374291] - Physisporus albolilacinus P. Karst., Hedwigia 31: 220 (1892) [MB#239812] - Poria albolilacina (P. Karst.) Sacc., Sylloge Fungorum 11: 95 (1895) [MB#213397] - Ceriporia incarnata Parmasto, Tartu riik. ülik. Toim. 136, bot. Works: 112 (1963) [MB#468555] - Bjerkandera roseomaculata P. Karst., Hedwigia 30: 247 (1891) [MB#140028] - Polyporus roseomaculatus (P. Karst.) Sacc., Sylloge Fungorum 11: 84 (1895) [MB#235325] - Ceriporiopsis placenta f. roseomaculata (P. Karst.) Domanski, Flora Polska Grzyby (Mycota) 2: 252 (1965) [MB#349172] - Leptoporus placentus (Fr.) Pat., Essai taxonomique sur les familles et les genres des Hyménomycètes: 85 (1900) [MB#491942]