| Name | Nicotiana quadrivalvis Pursh |
| Authorship | Pursh |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Nicotiana Linnaeus |
| Contains | Nicotiana quadrivalvis var. bigelovii (Torrey) DeWolf |
| GUID | urn:lsid:ipni.org:names:817044-1 |
| Holdings | 11 Specimens held in the Harvard University Herbaria identified as Nicotiana quadrivalvis Pursh |
| Identification made in | [no date] (11) |
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