Acidodontium subrotundum (Taylor) Hook.f. & Wilson, London J. Bot. 5: 455. 16H. 1846. Brachymenium subrotundum Taylor, London J. Bot. 5: 56. 1846. Bryum subrotundum (Taylor) Mitt., J. Linn. Soc., Bot. 12: 287. 1869, nom. illeg. Type: Ecuador. On Pichincha, near Quito, Feb 1826, Jameson.
Bryum taylorii Müll. Hal., Syn. Musc. Frond. 1: 264. 1848. Type: Ecuador. In monte Pichincha Andium pr. Quito, 1826, Jameson s.n.