| Name | Hemizonia oppositifolia Greene |
| Authorship | Greene |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Hemizonia |
| GUID | urn:lsid:ipni.org:names:120273-2 |
| Citation | 1882 Bull. Torrey Bot. Club 9: 110 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Hemizonia oppositifolia Greene |
| Identification made in | [no date] (1) |