| Name | Amaranthus caudatus Linnaeus |
| Authorship | Linnaeus |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Amaranthus Adanson |
| Contains | Amaranthus caudatus var. alopecurus Moquin-Tandon |
| GUID | urn:lsid:ipni.org:names:316347-2 |
| Holdings | 20 Specimens held in the Harvard University Herbaria identified as Amaranthus caudatus Linnaeus |
| Identification made in | [no date] (16), 1978 (1), 1988 (1), 1996 (1), 1999 (1) |