Ceradenia werffii (L.E.Bishop) A.R.Sm. & M.Kessler, comb. nov.
= Zygophlebia werffii L.E.Bishop, Amer. Fern J. 79(3): 115, fig. 1989.
Type:─ PERU. Pasco: border Pcias. Oxapampa and Pasco, 2700 m, van der Werff 8570 (holotype UC, isotype MO).