| Name | Hymenocallis graminifolia Greenman |
| Authorship | Greenman |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Hymenocallis Salisbury |
| GUID | urn:lsid:ipni.org:names:65245-1 |
| Citation | 1903 Proc. Amer. Acad. Arts 39: 74 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Hymenocallis graminifolia Greenman |
| Identification made in | [no date] (1) |