Heteroscyphus assurgentifolius J.J.Engel,
Nova Hedwigia 99 (1/2): 158, 2014 (see Engel 2014).
TYPE: “ New Zealand, South Is., Nelson Prov., Paparoa Natl. Park, Bullock Creek Road, along Bullock Creek, NE of Punakaiki, ca. 25 m, Engel 21582 (F); isotype: (CHR)”.