Nees von Esenbeck, C.G.D. & Hornschuch, C.F. (1823), Nees & Hornsch. (1823), Bryol. Germ. 1 1: 153 [comb. nov.]

Müller, J.K.(C.)A.(F.W.) (1849), Synopsis Muscorum Frondosorum omnium hucusque Cognitorum 1: 659 [basionym]

basionym of: Weissia calcarea (Nees & Hornsch.) Müll.Hal. nom. illeg.

Catcheside, D.G. & Stone, I.G. (1988), The mosses of the Northern Territory, Australia. Journal of the Adelaide Botanic Gardens 11: 13 [secondary reference]

Stone, I.G. (1989), Revision of Phascum and Acaulon in Australia. Journal of Bryology 15: 753 [secondary reference]

Dalton, P.J., R.D. Seppelt & A.M. Buchanan (1991), An annotated checklist of Tasmanian mosses: 26 [secondary reference]

Stoneburner, A.; Wyatt, R.E.; Catcheside, D.G. & Stone, I.G. (1993), Census of the mosses of Western Australia. The Bryologist 96: 91 [secondary reference]

Klazenga, N. (2015), AusMoss: Catalogue of Australian mosses, v. 2015-11-16: - APC [secondary reference]

taxonomic synonym: Gymnostomum calcareum var. australe Broth. & Geh. legitimate taxonomic synonym: Eucladium tasmanicum Broth. ex Rodway legitimate taxonomic synonym: Gymnostomum calcareum var. longifolium Dixon legitimate

• APC Dist.: WA, NT, SA, Qld, NSW, ACT, Vic, Tas

• distribution: W.A., N.T., S.A., Qld, N.S.W., A.C.T., Vic., Tas.
• remarks: Zander (1977: 259) placed G. calcareum into synonymy with G. aeruginosum, but this has not been followed by most bryologists.

Cairns, A.; Meagher, D.; Ramsay, H.P. (2019), A revised checklist of the moss flora of the Australian Wet Tropics. Telopea 22: - [secondary reference]

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