Basionym: Agaricus sepiarius Wulfen, Collectanea ad botanicam, chemiam, et historiam naturalem spectantia 1: 339 (1786) [MB#439654] Obligate synonyms: - Lenzites sepiaria (Wulfen) Fr. (1838) [MB#236695] - Daedalea sepiaria (Wulfen) Fr., Systema Mycologicum 1: 333 (1802) [MB#238877] - Merulius sepiarius (Wulfen) Schrank, Baierische Flora 2: 575 (1789) [MB#440192] - Lenzites sepiarius (Wulfen) Fr., Epicrisis Systematis Mycologici: 407 (1838) [MB#628628] Taxonomic synonyms: - Daedalea ungulata Lloyd, Mycol. Writ. 4 (Letter 60): 15 (1915) [MB#469032] - Gloeophyllum ungulatum (Lloyd) Imazeki, Bulletin of the Tokyo Science Museum 6: 75 (1943) [MB#297851] - Lenzites argentina Speg. (1898) [MB#233189] - Agaricus asserculorum Batsch, Elenchus fungorum: 95 (1783) [MB#467986] - Merulius squamosus Schrad., Spicilegium Florae Germanicae: 140 (1794) [MB#440195] - Agaricus undulatus Hoffm., Veg. Herc. subterr.: 7 (1797) [MB#249089] - Lenzites undulata (Hoffm.) Sacc. & Traverso, Sylloge Fungorum 21: 126 (1912) [MB#249649] - Daedalea sepiaria var. undulata (Hoffm.) Pers., Mycologia Europaea 3: 11 (1828) [MB#498294] - Agaricus boletiformis Sowerby, Coloured Figures of English Fungi 4: 199, t. 418 (1809) [MB#207721] - Lenzites argentinus Speg., Anales del Museo Nacional de Historia Natural Buenos Aires 6: 114 (1898) [MB#628525]