"*Polyporus spumeus (Sowerby)Fr.(1821)" . "*Spongipellis spumeus (Sowerby)Pat.(1900)" . "*Polyporus occidentalis (Murrill)Sacc.& Trotter (1912)" . . "*Spongipellis occidentalis (Murrill(1907)" . "*Spongipellis foetidus (Velen.)Kotl.&Pouzar(1965)" . "*Polystictus spumeus (Sowerby) Bigeard &H.Guill.(1913)" . "*Spongipellis spumeus var. mongolicus (Murashk.)" . "*Tyromyces spumeus (Sowerby) Imazeki (1943)" . . "Sarcodontia spumea" . . . . "*Boletus spumeus (Sowerby (1799)" . "S. spumea" . "*Bjerkandera spumea (Sowerby)P.Karst.(1882)" . . "*Inodermus spumeus (Sowerby)Qu\u00E9l.(1886)" . . . "*Leptoporus spumeus (Sowerby)Pil\u00E1t(1938)" . . "*Leptoporus foetidus (Velen.) Pil\u00E1t (1938)" . . "Sarcodontia spumea" . "*Polyporus foetidus (Velen.(1927)" . .