| Name | Lithospermum oblongum Greene |
| Authorship | Greene |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Lithospermum Linnaeus |
| GUID | urn:lsid:ipni.org:names:141825-2 |
| Citation | 1899 Pittonia 4: 92 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Lithospermum oblongum Greene |
| Identification made in | [no date] (1) |