| Name | Amaranthus floridanus (S. Watson) J. D. Sauer |
| Authorship | (S. Watson) J. D. Sauer |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Amaranthus Adanson |
| GUID | urn:lsid:ipni.org:names:10639-2 |
| Holdings | 12 Specimens held in the Harvard University Herbaria identified as Amaranthus floridanus (S. Watson) J. D. Sauer |
| Identification made in | [no date] (5), 1952 (7) |