| Name | Zephyranthes simpsonii Chapman |
| Authorship | Chapman |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Zephyranthes Herbert |
| GUID | urn:lsid:ipni.org:names:270994-2 |
| Citation | 1892 Fl. South. U.S., ed. 2 Suppl. 2: 696 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Zephyranthes simpsonii Chapman |
| Identification made in | [no date] (3) |