Basionym: Agaricus geophyllus Bull., Herbier de la France 11: pl. 522, fig. 2 (1791) [MB#490377] Obligate synonyms: - Agaricus geophyllus Pers., Synopsis methodica fungorum: 340 (1801) [MB#140402] - Agaricus geophilus Bull. (1791) [MB#242443] - Inocybe geophylla (Bull.) P. Kumm. (1871) [MB#485278] Taxonomic synonyms: - Inocybe xantholeuca Kuyper, Persoonia Supplement 3: 157 (1986) [MB#133035] - Gymnopus geophilus Gray, A natural arrangement of British plants 1: 608 (1821) [MB#486469] - Agaricus geophyllus Sowerby, Coloured Figures of English Fungi 2: 54, t. 124 (1799) [MB#457067] - Agaricus geophyllus var. fulvus Pat., Tabulae Analyticae Fungorum Ser. 2, 6: 20 (1886) [MB#461484] - Inocybe geophylla var. fulva (Pat.) Sacc., Sylloge Fungorum 5: 785 (1887) [MB#181384] - Inocybe fulva (Pat.) anon. ined. (?) [MB#456926] - Agaricus geophilus var. fulvus Pat. (1886) [MB#534516] - Tricholoma cystidiosum A.H. Sm., Mycologia 33 (1): 14 (1941) [MB#291517] - Inocybe cystidiosa (A.H. Sm.) Singer, Lilloa 22: 534 (1951) [MB#298900] - Agaricus albus Schumach., Enumeratio Plantarum, in Partibus Sællandiae Septentrionalis et Orientalis Crescentium 2: 309 (1803) [MB#206537] - Agaricus affinis Pers., Icones et Descriptiones Fungorum Minus Cognitorum 1: 1, tab. 1, fig. 1 (1798) [MB#210473] - Inocybe affinis (Pers.) Fayod, Ann. Accad. Agric. Torino: 91 (1893) [MB#494837] - Agaricus argillaceus Pers., Observationes mycologicae 1: 51 (1796) [MB#211807] - Inocybe argillacea (Pers.) Fayod, Ann. Accad. Agric. Torino: 91 (1893) [MB#332540] - Agaricus candidus Fr., Observationes mycologicae 1: 8 (1815) [MB#246317] - Agaricus candidobulbosus J.F. Gmel., Systema Naturae 2 (2): 1418 (1792) [MB#490127] - Agaricus geophilus var. candidus Fr. (1821) [MB#496803] - Agaricus geophyllus var. candidus Fr., Systema Mycologicum 1: 259 (1821) [MB#534517] - Agaricus sterilis Jungh., Linnaea 5: 404, t. 6:8 (1830) [MB#490428] - Hebeloma sterile (Jungh.) Sacc., Sylloge Fungorum 5: 807 (1887) [MB#144788] - Gymnopus geophyllus Gray, A natural arrangement of British plants 1: 608 (1821) [MB#354389] - Agaricus geophyllus subsp. affinis Sacc., Michelia 2 (7): 241 (1881) [MB#562943] - Agaricus geophyllus Sowerby (1799) [MB#462697] - Agaricus geophyllus var. polychrous Pers., Mycologia Europaea 3: 226 (1828) [MB#547254] - Agaricus geophilus var. polychrous Pers. (1828) [MB#496804]