Basionym: Daedalea mollis Sommerf., Supplementum florae lapponicae: 271 (1826) [MB#271503] Obligate synonyms: - Datronia mollis (Sommerf.) Donk, Persoonia 4 (3): 338 (1966) [MB#329707] - Trametes mollis (Sommerf.) Fr., Elenchus Fungorum 1: 71 (1828) [MB#181413] - Antrodia mollis (Sommerf.) P. Karst., Meddelanden af Societas pro Fauna et Flora Fennica 5: 40 (1879) [MB#100922] - Polyporus mollis (Sommerf.) P. Karst., Bidrag till Kännedom av Finlands Natur och Folk 25: 280 (1876) [MB#255666] - Daedaleopsis mollis (Sommerf.) P. Karst., Finlands Basidsvampar (11): 135 (1899) [MB#469037] - Cerrena mollis (Sommerf.) Zmitr., Mycena 1 (1): 91 (2001) [MB#466362] - Cerioporus mollis (Sommerf.) Zmitr. & Kovalenko, International Journal of Medicinal Mushrooms 18 (1): 33 (2016) [MB#812039] Taxonomic synonyms: - Daedalea lassbergii Allesch., Berichte des Botanischen Vereins Landshut 11: 23 (1889) [MB#202692] - Trametes serpens Fr., Summa vegetabilium Scandinaviae 2: 324 (1849) [MB#473846] - Trametes serpenti Fr. (1849) [MB#214231] - Polyporus sommerfeltii P. Karst., Meddelanden af Societas pro Fauna et Flora Fennica 5: 53 (1879) [MB#534806] - Polyporus sommerfeldtii P. Karst. (1878) [MB#455940]