| Name | Hymenocallis declinata M. Roemer |
| Authorship | M. Roemer |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Hymenocallis Salisbury |
| GUID | urn:lsid:ipni.org:names:65226-1 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Hymenocallis declinata M. Roemer |
| Identification made in | [no date] (3), 1972 (1), 2006 (1) |