Pleurocladula pachycaulis (R.M.Schust.) Konstant., Vilnet et A.V.Troitsky,
Arctoa 21: 125, 2012 (see Vilnet et al. 2012). BASIONYM: Cephalozia pachycaulis R.M.Schust., Bryologist 96 (4): 623, 1993 (see Schuster 1993).