Heteroscyphus parallelifolius J.J.Engel,
Polish Bot. J. 58 (1): 99, 2013 (see Engel 2013a).
TYPE: “ NEW ZEALAND, North Is., North Auckland Prov., NE Waitakere Ranges, Swanson University Reserve, Tram Valley Road, 95 m, Engel 20433 —c. ♂ (F); isotype: (AK)”.