Basionym: Boletus abietinus Pers. ex J.F. Gmel., Systema Naturae 2 (2): 1437 (1792) [MB#234491] Obligate synonyms: - Hirschioporus abietinus (Pers. ex J.F. Gmel.) Donk, Mededelingen van het botanisch Museum en Herbarium van de Rijksuniversiteit Utrecht 9: 168 (1933) [MB#255561] - Polyporus abietinus (Pers. ex J.F. Gmel.) Fr., Systema Mycologicum 1: 370 (1821) [MB#356688] - Trametes abietina (Pers. ex J.F. Gmel.) Pilát, Atlas Champ. Eur., Polypor., B: 273 (1939) [MB#255553] - Coriolus abietinus (Pers. ex J.F. Gmel.) Quél., Enchiridion Fungorum in Europa media et praesertim in Gallia Vigentium: 175 (1886) [MB#356043] - Polystictus abietinus (Pers. ex J.F. Gmel.) Cooke, Grevillea 14 (71): 84 (1886) [MB#171825] - Microporus abietinus (Pers. ex J.F. Gmel.) Kuntze, Revisio generum plantarum 3 (3): 495 (1898) [MB#469925] - Polystictoides abietinus (Pers. ex J.F. Gmel.) Lázaro Ibiza, Revista de la Real Academia de Ciencias Exactas Fisicas y Naturales Madri 14: 758 (1916) [MB#470951] - Bjerkandera abietina (Pers. ex J.F. Gmel.) P. Karst., Acta Societatis pro Fauna et Flora Fennica 2 (1): 30 (1881) [MB#468208] - Hansenia abietina (Pers. ex J.F. Gmel.) P. Karst., Bidrag till Kännedom av Finlands Natur och Folk 48: 305 (1889) [MB#469388] - Agaricus parasiticus E.H.L. Krause, Basidiomycetium Rostockiensium, Suppl. 4: 141 (1932) [MB#473802] Taxonomic synonyms: - Boletus purpurascens Pers., Observationes mycologicae 1: 24 (1796) [MB#255345] - Polyporus dentiporus Pers., Mycologia Europaea 2: 104 (1825) [MB#472533] - Poria dentipora (Pers.) Cooke, Grevillea 14 (72): 112 (1886) [MB#196717] - Polyporus favillaceus Berk. & M.A. Curtis, Grevillea 1 (4): 53 (1872) [MB#472573] - Poria favillacea (Berk. & M.A. Curtis) Sacc., Sylloge Fungorum 6: 305 (1888) [MB#160542] - Polyporus parvulus Schwein., Transactions of the American Philosophical Society 4 (2): 157 (1832) [MB#473600] - Polystictus pusio Sacc. & Cub., Sylloge Fungorum 6: 265 (1888) [MB#229313] - Polystictus parvulus (Schwein.) Cooke, Grevillea 14 (71): 77 (1886) [MB#473778] - Microporus pusio (Sacc. & Cub.) Kuntze, Revisio generum plantarum 3 (3): 497 (1898) [MB#470243] - Physisporus caesioalbus P. Karst., Hedwigia 22 (12): 177 (1883) [MB#472302] - Poria caesioalba (P. Karst.) Sacc., Sylloge Fungorum 6: 305 (1888) [MB#173262]