| Name | Zigadenus venenosus S. Watson |
| Authorship | S. Watson |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Zigadenus Michaux |
| GUID | urn:lsid:ipni.org:names:271411-2 |
| Citation | 1879 Proc. Amer. Acad. Arts 14: 279 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Zigadenus venenosus S. Watson |
| Identification made in | [no date] (2), 1954 (3) |