Persoon, C.H. (1795), Observationes mycologicae. Annalen der Botanik (Usteri) 15: 8 [tax. nov.]

Kummer, P. (1871), Der Führer in die Pilzkunde: 117 [basionym]

basionym of: Collybia confluens (Pers.) P.Kumm. legitimate

Antonín, V., Halling, R.E. & Noordeloos, M.E. (1997), Generic concepts within the groups Marasmius and Collybia sensu lato. Mycotaxon 63: 364 [basionym]

basionym of: Gymnopus confluens (Pers.) Antonín, Halling & Noordel. legitimate

AusFungi (2019), AusFungi 21 Jan. 2019: - [synonym]

synonym of: Gymnopus confluens (Pers.) Antonín, Halling & Noordel. legitimate

Oliveira, J.S., Vargas-Isla, R., Cabral, T.S. et al. (15 April 2019), Progress on the phylogeny of the Omphalotaceae: Gymnopus s. str., Marasmiellus s. str., Paragymnopus gen. nov. and Pusillomyces gen. nov. Mycological Progress 18: 734 [basionym]

basionym of: Marasmiellus confluens J.S.Oliveira legitimate

Petersen, R.H. & Hughes, K.W. (23 July 2021), Collybiopsis and its type species, Co. ramealis. Mycotaxon 136 (2): 341 [basionym]

basionym of: Collybiopsis confluens (Pers.) R.H.Petersen legitimate

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