Current name: Rickenella fibula (Bull.) Raithelh., Metrodiana 4: 67 (1973) [MB#322818]
Basionym:
Agaricus fibula Bull., Herb. France 4 (40-48): t. 186 (1784) [MB#227230]
Obligate synonyms: - Omphalia fibula (Bull.) P. Kumm., Der Führer in die Pilzkunde: 106 (1871) [MB#213096]
- Mycena fibula (Bull.) Kühner, Encycl. Mycol. 10: 607 (1938) [MB#252145]
- Marasmiellus fibula (Bull.) Singer, Sydowia 2 (1-6): 32 (1948) [MB#287904]
- Gerronema fibula (Bull.) Singer, Publ. Inst. Micol. Recife 304: 13 (1961) [MB#314437]
- Hemimycena fibula (Bull.) Singer, Ann. Mycol. 41 (1/3): 123 (1943) [MB#331860]
- Omphalina fibula (Fr.) Quél., Enchiridion Fungorum in Europa media et praesertim in Gallia Vigentium: 46 (1886) [MB#438769]
- Omphalopsis fibula (Bull.) Murrill, N. Amer. Flora 9 (5): 314 (1916) [MB#503115]
- Hygrocybe fibula (Bull.) Fayod, Ann. Sci. Nat., Bot. Ser. 7, 9 (3-6): 309 (1889) [MB#366349]
- Micromphale fibula (Bull.) Gray, A natural arrangement of British plants 1: 623 (1821) [MB#535201]
Taxonomic synonyms: - Rickenella aulacomniophila G. Kost, Z. Mykol. 50: 219 (1984) [MB#105752]
- Rickenella fibula var. aulacomniophila (G. Kost) Bon, Doc. Mycol. 22 (86): 40 (1992) [MB#537171]
- Rickenella fibula var. aulocomniophila (G. Kost) Bon (1992) [MB#359699]
- Micromphale fibulare (Bull.) Gray, A natural arrangement of British plants 1: 623 (1821) [MB#486520]