Basionym:
Agaricus swartzii Fr., Observationes mycologicae 1: 90 (1815) [MB#186652]
Obligate synonyms:
- Mycena swartzii (Fr.) A.H. Sm., North American species of Mycena: 123 (1947) [MB#288557]
- Omphalina swartzii (Fr.) Kotl. & Pouzar, Ceská Mykologie 20 (3): 136 (1966) [MB#438772]
- Agaricus fibula var. swartzii (Fr.) Fr., Systema Mycologicum 1: 164 (1821) [MB#457190]
- Omphalina fibula var. swartzii (Fr.) Quél., Enchiridion Fungorum in Europa media et praesertim in Gallia Vigentium: 46 (1886) [MB#461193]
- Omphalia swartzii (Fr.) Quél. (1885) [MB#183332]
- Omphalia fibula var. swartzii (Fr.) P. Karst. (?) [MB#438762]
- Omphalia flavida var. swartzii (Fr.) anon. (?) [MB#454862]
- Omphalina flavida var. swartzii (Fr.) Quél., Enchiridion Fungorum in Europa media et praesertim in Gallia Vigentium: 46 (1886) [MB#123821]
- Omphalia grisea var. swartzii (Fr.) anon. ined. (1983) [MB#438763]
- Mycena fibula var. swartzii (Fr.) Kühner, Encyclopédie Mycologique 10: 608 (1938) [MB#536840]
Taxonomic synonyms:
- Agaricus setipes var. acrocyaneus Fr., Hymenomycetes europaei: 164 (1874) [MB#456866]
- Mycena fibula var. schwartzii (Fr.) Kühner (1938) [MB#454344]