Hooker, W.J. & Greville, R.K. (1824), Sketch of the characters of the mosses, belonging to the genera Orthotrichum, (including Schlotheimia, Micromitrium and Ulota,) Glyphomitrion, and Zygodon. Edinburgh Journal of Science 1: 114 [comb. nov.]

Bridel, S.E. von (1826), Bryologia Universa 1: 729 [basionym]

basionym of: Leiotheca microstoma (Hook. & Grev.) Brid. legitimate

Schwägrichen, C.F. (1827), Species Muscorum Frondosorum, Supplementum Secundum 2(2): 130 [basionym]

basionym of: Macromitrium microstomum (Hook. & Grev.) Schwägr. legitimate

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