Bartram, E.B. (1948), Additional Fijian mosses. Occasional Papers of the Bernice Pauahi Bishop Museum of Polynesian Ethology and Natural History 19(11): 226 [tax. nov.]

Zanten, B.O. van; Vries, A. de in Herben, T.; McQueen, C.B. (1991), Powellia breviseta (Bartr.) Zant. comb. nov., new to the Philippines with electrophoretic evidence for its taxonomic status, with discussion on its dispersal. Proceedings of the Sixth Meeting of the Central and East European Bryological Working Group (CEBWG): 3 [basionym]

basionym of: Powellia breviseta (E.B.Bartram) Zanten legitimate

Zanten, B.O. van in McCarthy, P.M. (ed.) (2006), Racopilaceae. Flora of Australia: 372 [taxonomic synonym]

taxonomic synonym of: Powellia integra (Dixon) Zanten legitimate

Zanten, B.O. van (2008), A synoptic review of the Racopilaceae (Bryophytes, Musci) II. The genera Powellia Mitt., Powelliopsis Zanten gen. nov. and Timokoponenia Zanten gen. nov. Lindbergia 33(2): - [taxonomic synonym]

taxonomic synonym of: Powelliopsis integra var. integra legitimate

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

taxonomic synonym of: Powellia integra (Dixon) Zanten legitimate

Klazenga, N. (2023), Census of Australian Bryophytes v. 2023-02-28: - [taxonomic synonym]

taxonomic synonym of: Powelliopsis integra var. integra legitimate

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