Lophoziopsis longidens subsp. arctica (R.M.Schust.) Váňa et L.Söderstr.,

Phytotaxa 97 (2): 28, 2013 (see Söderström et al. 2013c). BASIONYM: Lophozia longidens subsp. arctica R.M.Schust., Hepat. Anthocerotae N. Amer. 2: 539, 1969 (see Schuster 1974).

NOTE: This name also creates the autonym.