| Name | Hymenophyllum elegans var. amplum C. V. Morton |
| Authorship | C. V. Morton |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Hymenophyllum elegans Sprengel |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Hymenophyllum elegans var. amplum C. V. Morton |
| Identification made in | [no date] (1) |