Basionym:
Agaricus perforans Hoffm., Nomenclator Fungorum. Pars I. Agarici: 215, T. 4 fig. 2 (1789) [MB#243226]
Obligate synonyms:
- Micromphale perforans (Hoffm.) Gray, A natural arrangement of British plants 1: 622 (1821) [MB#288363]
- Marasmius perforans (Hoffm.) Fr., Epicrisis Systematis Mycologici: 385 (1838) [MB#224916]
- Marasmiellus perforans (Hoffm.) Antonín, Halling & Noordel., Mycotaxon 63: 366 (1997) [MB#437655]
- Androsaceus perforans (Hoffm.) Pat., Les Hyménomycètes d'Europe: 105 (1887) [MB#439339]
- Heliomyces perforans (Hoffm.) Singer, Collectanea Botanica 1 (3): 224 (1947) [MB#298251]
- Gymnopus perforans (Hoffm.) Antonín & Noordel., Czech Mycology 60 (1): 25 (2008) [MB#511562]
- Chamaeceras perforans (Hoffm.) Kuntze: 455 (1898) [MB#524319]
- Gymnopus perforans subsp. perforans (Hoffm.) Antonín & Noordel., Czech Mycology 60 (1): 25 (2008) [MB#613324]
- Gymnopus perforans var. perforans (Hoffm.) Antonín & Noordel., Czech Mycology 60 (1): 25 (2008) [MB#828008]
- Paragymnopus perforans subsp. perforans (2019) [MB#830863]