| Name | Ammannia ×coccinea Rottbøll |
| Authorship | Rottbøll |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Ammannia Linnaeus |
| Citation | 1773 Pl. Horti Univ. Rar. Progr. (Hafn.) 7 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Ammannia ×coccinea Rottbøll |
| Identification made in | [no date] (1) |