Fissidens allionii Broth., Rev. Bryol. 47: 5. 1920. Type: Ecuador. Morona-Santiago, Gualaquiza, in monte Sapotilla, Allioni s.n. [Bryotheca E. Levier 8291](H-BR, lectotype).
Conomitrium brunneolum Müll. Hal., Genera Musc. Frond. 76. 1901, nom. nud. Fissidens brunneolus (Müll. Hal.) Broth., Nat. Pflanzenfam. 1(3): 358. 1901. Based on Peru. Loreto, ad fl. Huallaga prope Yurimaguas, Spruce 496 (BM, H-BR, NY).