Basionym:
Agaricus laccatus Scop., Flora carniolica. Ed. 2 2: 444 (1772) [MB#220916]
Obligate synonyms:
- Agaricus farinaceus Huds., Flora anglica: 616 (1778) [MB#200519]
- Clitocybe laccata (Scop.) P. Kumm., Der Führer in die Pilzkunde: 122 (1871) [MB#162141]
- Agaricus amethysteus Bull., Herbier de la France 5: tab. 198 (1785) [MB#461635]
- Russuliopsis laccata (Scop.) J. Schröt., Kryptogamen-Flora von Schlesien 3.1 (33-40): 622 (1889) [MB#356570]
- Agaricus janthinus Batsch, Elenchus fungorum: 79, t. 5:20 (1783) [MB#490254]
- Camarophyllus laccatus (Scop.) P. Karst., Bidrag till Kännedom av Finlands Natur och Folk 32: 231 (1879) [MB#491742]
- Omphalia laccata (Scop.) Quél., Enchiridion Fungorum in Europa media et praesertim in Gallia Vigentium: 26 (1886) [MB#499630]
- Collybia laccata (Scop.) Quél., Flore mycologique de la France et des pays limitrophes: 237 (1888) [MB#492069]
- Omphalia laccata var. laccata (Scop.) Quél.: 26 (1886) [MB#582559]
- Camarophyllus laccatus var. laccatus (Scop.) P. Karst.: 231 (1882) [MB#584564]
Taxonomic synonyms:
- Omphalia farinacea Gray, A natural arrangement of British plants 1: 612 (1821) [MB#461637]
- Laccaria farinacea (Gray) Singer, Beihefte zur Sydowia 7: 8 (1973) [MB#283508]
- Laccaria amethystea (Bull.) Murrill, North American Flora 10 (1): 1 (1914) [MB#119840]
- Agaricus rosellus Batsch, Elenchus fungorum. Continuatio prima: 121, t. 19:99 (1786) [MB#243643]
- Agaricus amethysteus Bull., Histoire des champignons de la France, 2 (2) pl. 541-676: 559, t. 570:1 (1812) [MB#490900]
- Agaricus farinaceus var. rosellus (Batsch) Pers., Synopsis methodica fungorum: 453 (1801) [MB#497807]
- Laccaria tetraspora Singer, Mycologia 38: 689 (1947) [MB#287398]
- Agaricus ohiensis Mont., Sylloge generum specierumque plantarum cryptogamarum: 100 (1856) [MB#452948]
- Laccaria ohiensis (Mont.) Singer, Mycologia 38: 688 (1947) [MB#287397]
- Clitocybe ohiensis (Mont.) Sacc., Sylloge Fungorum 5: 181 (1887) [MB#491984]
- Omphalia amethysteus (Bull.) Gray (1821) [MB#461634]
- Clitocybe ohioensis Mont. (?) [MB#187378]
- Agaricus carneus Schaeff., Fungorum qui in Bavaria et Palatinatu circa Ratisbonam nascuntur Icones 4: 71, t. 304 (1774) [MB#248308]
- Agaricus roseus Bull., Histoire des champignons de la France. I: 473, t. 162;507 (1792) [MB#490396]
- Agaricus subcarneus Batsch, Elenchus fungorum. Continuatio prima: 123, t. 19:100 (1786) [MB#494843]
- Agaricus roseus var. janthinus (Batsch) Pers., Synopsis methodica fungorum: 339 (1801) [MB#498022]
- Laccaria laccata var. amethystea (Bull.) anon., Botanical Journal of the Linnean Society 11: 518 (?) [MB#311705]
- Omphalia amethystea (Bull.) Gray, A natural arrangement of British plants 1: 614 (1821) [MB#535262]
- Agaricus laccatus var. amethysteus (Bull.) Berk. & Broome, Botanical Journal of the Linnean Society 11: 518 (1871) [MB#535303]
- Omphalia amethystea var. amethystea (Bull.) Gray: 614 (1821) [MB#568504]