Basionym: Boletus odoratus Wulfen, Collectanea ad botanicam, chemiam, et historiam naturalem spectantia 2: 150 (1791) [MB#202146] Obligate synonyms: - Osmoporus odoratus (Wulfen) Singer, Mycologia 36 (1): 67 (1944) [MB#288996] - Trametes odorata (Wulfen) Fr., Epicrisis Systematis Mycologici: 489 (1838) [MB#208159] - Ceratophora odorata (Wulfen) Bondartsev & Singer, Annales Mycologici 39 (1): 54 (1941) [MB#294247] - Ochroporus odoratus (Wulfen) J. Schröt., Kryptogamen-Flora von Schlesien 3-1(4): 488 (1888) [MB#470362] - Polyporus odoratus (Wulfen) Fr., Systema Mycologicum 1: 373 (1821) [MB#449582] - Fomes odoratus (Wulfen) P. Karst., Bidrag till Kännedom av Finlands Natur och Folk 37: 79 (1882) [MB#255697] - Daedaleopsis odorata (Wulfen) P. Karst., Finlands Basidsvampar (11): 135 (1899) [MB#469038] - Anisomyces odoratus (Wulfen) Pilát, Atlas Champ. Eur., Polypor., B: 331 (1940) [MB#292542] Taxonomic synonyms: - Trametes americana Overh., Bull. Pa agric. Exp. Stn: 15 (1935) [MB#471885] - Osmoporus odoratus subsp. americanus (Overh.) M. Fidalgo, Rickia 1: 124 (1962) [MB#349930] - Polyporus vajsii Velen., Ceske Houby 4-5: 686 (1922) [MB#281299] - Boletus annulatus Schaeff., Fungorum qui in Bavaria et Palatinatu circa Ratisbonam nascuntur Icones 4: 77, t. 106 (1774) [MB#171459] - Polyporus rubiginosus Wallr., Flora Cryptogamica Germaniae 2: 576 (1833) [MB#562462] - Helvella subterranea Houtt., Nat. Hist. II: 429, f. 105:3 (1783) [MB#469400] - Ceratophora fribergensis Humb., Florae Fribergensis Specimen plantas cryptogamicas praesertim subterraneas exhibens: 112, t. 1:1 (1793) [MB#223516] - Boletus ceratophorus Hoffm., Veg. Herc. subterr.: 33, f. 6 (1794) [MB#203713] - Boletus polymorphus Hoffm., Veg. Hercyn. subterr.: 3 (1794) [MB#197430] - Boletus odoratus var. polymorphus (Hoffm.) Pers., Synopsis methodica fungorum: 533 (1801) [MB#493834] - Osmoporus odoratus f. polymorphus (Hoffm.) M. Fidalgo, Rickia 1: 111 (1962) [MB#349938] - Polyporus roseus var. polymorphus (Hoffm.) Pers., Mycologia Europaea 2: 79 (1825) [MB#498699]