Basionym:
Agaricus praecox Pers., Commentarius D. Iac. Christ. Schaefferi fungorum Bavariae indigenorum icones pictas: 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., Flora 15 (2): 451 (1832) [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, Ber. Naturhist. Vereins Augsburg 27: 152 (1882) [MB#491380]
- Agrocybe praecox var. britzelmayrii (Schulzer) Watling, Acta Botanica Islandica 8: 7 (1985) [MB#499632]
- Agaricus britzelmayri Schulzer (1882) [MB#663669]