Synonymy:
Boletus pulvinus Pers., Observ. mycol. (Lipsiae) 2: 7 (1800) [1799]
Buglossoporus pulvinus (Pers.) Donk, Proc. K. Ned. Akad. Wet. 74: 4 (1971)
Daedalea pulvina (Pers.) Zmitr. & Sytin, Mikol. Fitopatol. 60(3): 376 (2026)

Boletus quercinus Schrad., Spicil. fl. germ. 1: 157 (1794)
Polyporus quercinus (Schrad.) Fr., Epicrisis Systematis Mycologici: 441 (1838) [1836-1838]
Piptoporus quercinus (Schrad.) P. Karst., Meddn Soc. Fauna Flora fenn. 6: 9 (1881)
Placodes quercinus (Schrad.) Quél., Fl. mycol. France (Paris): 397 (1888)
Fomes quercinus (Schrad.) Gillot & Lucand, Bull. soc. Hist. nat. Autun 3: 165 (1890)
Polyporus incanus var. quercinus (Schrad.) Costantin & L.M. Dufour, Nouv. Fl. Champ., Edn 1 (Paris): 146 (1891)
Ungulina quercina (Schrad.) Pat., Essai Tax. Hyménomyc. (Lons-le-Saunier): 103 (1900)
Buglossoporus quercinus (Schrad.) Kotl. & Pouzar, Česká Mykol. 20(2): 84 (1966)
Antrodia quercina (Schrad.) Teixeira, J. Bot., Paris 15(2): 125 (1992)

Polyporus paradoxus Fr., Öfvers. K. Svensk. Vetensk.-Akad. Förhandl. 30(no. 5): 8 (1873)
Piptoporus paradoxus (Fr.) P. Karst., Meddn Soc. Fauna Flora fenn. 6: 9 (1881)

Polyporus cadaverinus Schulzer & Kalchbr., in Fries, Hymenomyc. eur. (Upsaliae): 544 (1874)

Caloporus fuscopellis Quél., C. r. Assoc. Franç. Avancem. Sci. 20(2): 469 (1892) [1891]
Polyporus fuscopellis (Quél.) Sacc., Syll. Fung. (Abellini) 11: 86 (1895)
Polystictus fuscopellis (Quél.) Bigeard & H. Guill., Fl. Champ. Supér. France (Chalon-sur-Saône) 2: 373 (1913)

Polyporus quercicola Velen., České Houby (Praze) 4-5: 646 (1922)

Piptoporus quercinus f. monstrosus Pilát, in Kavina & Pilát, Atlas Champ. l'Europe, III, Polyporaceae (Praha) 1: 125 (1937)

Position in classification:
Fomitopsis, Fomitopsidaceae, Polyporales, Incertae sedis, Agaricomycetes, Basidiomycota, Fungi

Note:
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