Basionym: Boletus cristatus Schaeff., Fungorum qui in Bavaria et Palatinatu circa Ratisbonam nascuntur Icones 4: 93, t. 316-317 (1774) [MB#205344] Obligate synonyms: - Scutiger cristatus (Schaeff.) Bondartsev & Singer, Annales Mycologici 39 (1): 47 (1941) [MB#305699] - Albatrellus cristatus (Schaeff.) Kotl. & Pouzar, Ceská Mykologie 11 (3): 154 (1957) [MB#292350] - Grifola cristata (Schaeff.) Gray, A natural arrangement of British plants 1: 643 (1821) [MB#362179] - Caloporus cristatus (Schaeff.) Quél., Flore mycologique de la France et des pays limitrophes: 406 (1888) [MB#356519] - Polyporus cristatus (Schaeff.) Fr., Systema Mycologicum 1: 356 (1821) [MB#199309] Taxonomic synonyms: - Grifola cristatiformis Murrill, Lloydia 6: 227 (1943) [MB#286746] - Polyporus cristatiformis (Murrill) Murrill, Lloydia 6: 228 (1943) [MB#289818] - Polyporus flavovirens Berk. & Ravenel, Annals and Magazine of Natural History 12: 431 (1853) [MB#218871] - Grifola flavovirens (Berk. & Ravenel) Murrill, Grevillea 4 (29): 30 (1914) [MB#652094] - Polyporus poripes Fr., Nova Acta Regiae Societatis Scientiarum Upsaliensis Ser. 3, 1: 48 (1851) [MB#213804] - Polypilus poripes (Fr.) Bondartsev & Singer, Annales Mycologici 39 (1): 47 (1941) [MB#304128] - Grifola poripes (Fr.) Murrill, Bulletin of the Torrey Botanical Club 31 (6): 335 (1904) [MB#469383] - Scutiger cristatiformis Murrill, Lloydia 6: 227 (1943) [MB#471583] - Polyporus agilis Viv., Funghi Italia: 42, pl. 38-38 (1838) [MB#157914] - Polyporus virellus Fr., Epicrisis Systematis Mycologici: 429 (1838) [MB#223896] - Boletus christatus Pers., Comm. Schaeff. icon. pict.: 125 (1800) [MB#490620]