Bryaceae Schwägr.
Ptychostomum pseudotriquetrum (Hedw.) J.R.Spence & H.P.Ramsay , nom. inval., scientific
Spence, J.R. (2005), New genera and combinations in Bryaceae (Bryales, Musci) for North America. Phytologia 87(1): 23 [comb. nov.]
basionym: Mnium pseudotriquetrum Hedw. legitimate
Spence, J.R. & Ramsay, H.P. in McCarthy, P.M. (ed.) (2006), Bryaceae. Flora of Australia 51: 327, Fig. 44S-Y, Map 191 [secondary reference]
nomenclatural synonym: Mnium pseudotriquetrum Hedw. legitimate nomenclatural synonym: Bryum pseudotriquetrum (Hedw.) Schwägr. legitimate taxonomic synonym: Bryum ventricosum Dicks. ex Relhan nom. illeg. taxonomic synonym: Bryum tasmanicum Hampe legitimate taxonomic synonym: Bryum rubiginosum Hook.f. & Wilson legitimate taxonomic synonym: Bryum subventricosum Broth. legitimate taxonomic synonym: Bryum austroaffine Broth. legitimate taxonomic synonym: Bryum subpseudotriquetrum Broth. ex Burges nom. inval., nom. nud.