| Name | Trichostema oblongum Bentham |
| Authorship | Bentham |
| Rank | Species |
| Placed in | Trichostema Linnaeus |
| GUID | urn:lsid:ipni.org:names:461861-1 |
| Holdings | 54 Specimens held in the Harvard University Herbaria identified as Trichostema oblongum Bentham |
| Identification made in | [no date] (38), 1941 (7), 2002 (9) |