| Name | Amaranthus californicus (Moquin-Tandon) S. Watson | 
| Authorship | (Moquin-Tandon) S. Watson | 
| Rank | Species | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Amaranthus Linnaeus | 
| Citation | 1880 Bot. California 2: 42 | 
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Amaranthus californicus (Moquin-Tandon) S. Watson | 
| Identification made in | [no date] (5), 2005 (1) | 
