Schreber, J.C.D. von (1802), Schreb. (1802), Bot. Zeitung (Berlin) 1 1: 79 [comb. nov.]

Turner, D. (1804), Turner (1804), Musc. Hib: 127 [basionym]

basionym of: Bryum bimum (Schreb.) Turner legitimate

Liljeblad, S. (1816), Lilj. (1816), Utkast Svensk. Fl. ed. 3 ed. 3: 553 [basionym]

basionym of: Bryum pseudotriquetrum var. bimum (Schreb.) Lilj. legitimate

Spence, J.R. (2005), New genera and combinations in Bryaceae (Bryales, Musci) for North America. Phytologia 87: 20 [basionym]

basionym of: Ptychostomum bimum (Schreb.) J.R.Spence legitimate

Klazenga, N. (2015), AusMoss: Catalogue of Australian mosses, v. 2015-11-16: - [taxonomic synonym]

taxonomic synonym of: Ptychostomum pseudotriquetrum (Hedw.) J.R.Spence & H.P.Ramsay legitimate

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