Frullania sect. Amphijubula (R.M.Schust.) von Konrat, Hentschel, Heinrichs et Braggins,

Bryologist 114 (1): 53, 2011 (see von Konrat et al. 2011b). BASIONYM: Amphijubula R.M.Schust., J. Hattori Bot. Lab. 33: 298, 1970 (see Schuster 1970).