Pottiaceae Schimp.
Systegium cylindricum (Taylor) Paris , legitimate, scientific
Paris, J.E.G.N. (1905), Index bryologicus sive enumeratio muscorum ad diem ultimam anni 1900 cognitorum adjunctis synonymia distributioneque geographica locupletissima Edn. 2, 4: 352 [comb. nov.]
basionym: Phascum cylindricum Taylor legitimate
Klazenga, N. (2015), AusMoss: Catalogue of Australian mosses, v. 2015-11-16: - [nomenclatural synonym]
nomenclatural synonym of: Tetrapterum cylindricum (Taylor) A.Jaeger legitimate