Hampe, G.E.L. (1876), Musci novi Musei Melbournei. Continuatio. Linnaea: ein Journal für die Botanik in ihrem ganzen Umfange, oder Beiträge zur Pflanzenkunde 40: 314 [comb. nov.]

Müller, J.K.(C.)A.(F.W.) (1901), Genera muscorum frondosorum: 142 [basionym]

basionym of: Mnium gracillimum (Hampe) Müll.Hal. nom. illeg.

Watts, W.W. (1901), Additional notes on the mosses of New South Wales. Proceedings of the Linnean Society of New South Wales 26: 474 [basionym]

basionym of: Porotrichum gracillimum (Hampe) Broth. ex Watts legitimate

Brotherus, V.F. & Watts, W.W. (1915), The mosses of Lord Howe Island. Proceedings of the Linnean Society of New South Wales 40: 377 [basionym]

basionym of: Thamnium gracillimum (Hampe) Broth. & Watts legitimate

Milne, J.; Klazenga, N. in McCarthy, P.M. (ed.) (2012), 15. Neckeraceae: Thamnobryum. Australian Mosses Online <http://www.anbg.gov.au/abrs/Mosses_online>: 3 [taxonomic synonym]

taxonomic synonym of: Thamnobryum pumilum (Hook.f. & Wilson) Nieuwl. legitimate

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

taxonomic synonym of: Thamnobryum pumilum (Hook.f. & Wilson) Nieuwl. legitimate

Klazenga, N. (2019), AusMoss: Catalogue of Australian mosses, v. 2019-08-26: - [taxonomic synonym]

taxonomic synonym of: Austrothamnium pumilum (Hook.f. & Wilson) Enroth legitimate

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