| Name | Silene longistylis Engelmann ex S. Watson |
| Authorship | Engelmann ex S. Watson |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Silene |
| GUID | urn:lsid:ipni.org:names:157717-1 |
| Citation | 1887 Proc. Amer. Acad. Arts 22: 469 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Silene longistylis Engelmann ex S. Watson |
| Identification made in | [no date] (1) |