Montagne, J.P.F.C. (1854), Cryptogamia Guyanensis seu plantarum cellularium in Guyana gallica annis 1835-1849 a cl. Leprieur collectarum enumeratio universalis. Annales des Sciences Naturelles Botanique 1: 116 [tax. nov.]

Singer, R. (1962), Diagnoses fungorum novorum Agaricalium II. Sydowia 15 (1-6): 58 [basionym]

basionym of: Marasmiellus stenophyllus (Mont.) Singer legitimate

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

nomenclatural synonym of: Marasmiellus stenophyllus (Mont.) Singer legitimate

Petersen, R.H. & Hughes, K.W. (23 July 2021), Collybiopsis and its type species, Co. ramealis. Mycotaxon 136 (2): 344 [basionym]

basionym of: Collybiopsis stenophylla (Mont.) R.H.Petersen legitimate

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