Basionym: Agaricus praecox Pers., Comm. Schaeff. icon. pict.: 89 (1800) [MB#241147] Obligate synonyms: - Pholiota praecox (Pers.) P. Kumm., Der Führer in die Pilzkunde: 85 (1871) [MB#140719] - Togaria praecox (Pers.) W.G. Sm., Synopsis of the British Basidiomycetes: A descriptive catalogue of the drawings and speciments in the department of Botany British Museum: 124 (1908) [MB#456993] Taxonomic synonyms: - Agaricus sphaleromorphus Bull. ex Pers., Synopsis methodica fungorum: 266 (1801) [MB#235259] - Pholiota sphaleromorpha (Bull. ex Pers.) Quél., Mémoires de la Société d'Émulation de Montbéliard ser. 2, 5: 124 (1872) [MB#248477] - Agrocybe praecox f. sphaleromorpha (Bull. ex Pers.) Migl. & Coccia, Documents Mycologiques 22 (88): 23 (1993) [MB#358714] - Agrocybe sphaleromorpha (Bull. ex Pers.) Fayod, Annales des Sciences Naturelles Botanique ser. 7, 9: 358 (1889) [MB#439300] - Togaria sphaleromorpha (Bull. ex Pers.) W.G. Sm., Synopsis of the British Basidiomycetes: A descriptive catalogue of the drawings and speciments in the department of Botany British Museum: 124 (1908) [MB#461663] - Agaricus praecox var. sphaleromorphus (Bull. ex Pers.) Fr., Systema Mycologicum 1: 283 (1821) [MB#496829] - Agaricus praecox ß sphaleromorpha (Bull.) Fr., Systema Mycologicum 1: 238 (1821) [MB#462499] - Agaricus togularis Bull. ex Pers., Synopsis methodica fungorum: 262 (1801) [MB#476878] - Pholiota togularis (Bull. ex Pers.) P. Kumm., Der Führer in die Pilzkunde: 83 (1871) [MB#245972] - Conocybe togularis (Bull. ex Pers.) Kühner, Encyclopédie Mycologique 7: 161 (1935) [MB#255125] - Pholiotina togularis (Bull. ex Pers.) Fayod, Annales des Sciences Naturelles Botanique ser. 7, 9: 359 (1889) [MB#457011] - Togaria togularis (Bull. ex Pers.) W.G. Sm., Synopsis of the British Basidiomycetes: A descriptive catalogue of the drawings and speciments in the department of Botany British Museum: 123 (1908) [MB#457012] - Hylophila togularis (Bull.) Quél., Comptes Rendus de l´Association Française pour l´Avancement des Sciences 22 (2): 485 (1894) [MB#502620] - Agaricus confoederans Britzelm., Berichte des Naturhistorischen Vereins Augsburg 27: 152 (1883) [MB#119469] - Pholiota confoederans (Britzelm.) Sacc., Sylloge Fungorum 5: 745 (1887) [MB#217731] - Agaricus praecavendus Britzelm., Berichte des Naturhistorischen Vereins Augsburg 27: 152 (1883) [MB#119695] - Pholiota praecavenda (Britzelm.) Sacc., Sylloge Fungorum 5: 745 (1887) [MB#140565] - Agaricus exsequens Britzelm., Berichte des Naturhistorischen Vereins Augsburg 27: 152 (1883) [MB#119697] - Pholiota exsequens (Britzelm.) Sacc., Sylloge Fungorum 5: 746 (1887) [MB#166923] - Agaricus aestivalis Schumach., Enumeratio Plantarum, in Partibus Sællandiae Septentrionalis et Orientalis Crescentium 2: 259 (1803) [MB#450782] - Agaricus vaporariorum Weinm., Hymeno- et Gastero-Mycetes hucusque in imperio Rossico observatos: 231 (1836) [MB#143100] - Agaricus ombrophilus Fr., Hymenomycetes europaei: 216 (1874) [MB#181823] - Pholiota ombrophila (Fr.) P. Karst., Bidrag till Kännedom av Finlands Natur och Folk 32: 292 (1879) [MB#237996] - Agrocybe ombrophila (Fr.) Konrad & Maubl., Encyclopédie Mycologique 14: 160 (1949) [MB#325927] - Togaria ombrophila (Fr.) W.G. Sm., Synopsis of the British Basidiomycetes: A descriptive catalogue of the drawings and speciments in the department of Botany British Museum: 123 (1908) [MB#461662] - Dryophila ombrophila (Weinm.) Quél., Enchiridion Fungorum in Europa media et praesertim in Gallia Vigentium: 66 (1886) [MB#655273] - Agaricus candicans Schaeff., Fungorum qui in Bavaria et Palatinatu circa Ratisbonam nascuntur Icones 4: 50, t. 217 (1774) [MB#246021] - Agaricus niveobrunneus Batsch, Elenchus fungorum: 77 (1783) [MB#495399] - Hylophila praecox (Pers.) Quél., Flore mycologique de la France et des pays limitrophes: 97 (1888) [MB#492956] - Naucoria praecox (Pers.) Fayod, Annales des Sciences Naturelles Botanique ser. 7, 9: 358 (1889) [MB#493051] - Dryophila praecox (Pers.) Quél., Enchiridion Fungorum in Europa media et praesertim in Gallia Vigentium: 67 (1886) [MB#492546] - Agaricus cereolus Schaeff., Fungorum qui in Bavaria et Palatinatu circa Ratisbonam nascuntur Icones 4: 22, t. 51 (1774) [MB#494598] - Agaricus niveoflavens Batsch, Elenchus fungorum: 75 (1783) [MB#495400] - Agaricus togularius Bull., Hist. champ. France: 639, t. 595:2 (1812) [MB#495445] - Agaricus propinquatus Britzelm., Berichte des Naturhistorischen Vereins Augsburg 27: 152 (1883) [MB#491100] - Pholiota propinquata (Britzelm.) Sacc., Sylloge Fungorum 5: 745 (1887) [MB#243546] - Agaricus britzelmayrii Schulzer, Berichte des Naturhistorischen Vereins Augsburg 27: 152 (1882) [MB#491380] - Agrocybe praecox var. britzelmayrii (Schulzer) Watling, Acta Botanica Islandica 8: 7 (1985) [MB#499632]