Paris, J.E.G.N. (1900), Index Bryologicus sive enumeratio muscorum hucusque cognitorum adiunctis synonymia distributioneque geographica locupletissimis. Supplementum primum: 289 [comb. nov.]

basionym: Brachysteleum microblastum Müll.Hal. legitimate

Cao, T., S.L. Guo & Y.-M. Zhang (2001), Distribution of Ptychomitrium muelleri (Bryopsida) with its synonyms. The Bryologist 104: 522 [taxonomic synonym]

taxonomic synonym of: Ptychomitrium muelleri (Mitt.) A.Jaeger legitimate

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

taxonomic synonym of: Ptychomitrium muelleri (Mitt.) A.Jaeger legitimate

---