| Name | Amaranthus blitum subsp. emarginata (Salzmann ex Uline & W. L. Bray) Carretero, Muñoz Garmendia & Pedrol |
| Authorship | (Salzmann ex Uline & W. L. Bray) Carretero, Muñoz Garmendia & Pedrol |
| Rank | Subspecies |
| Placed in | Amaranthus blitum Linnaeus |
| Holdings | 16 Specimens held in the Harvard University Herbaria identified as Amaranthus blitum subsp. emarginata (Salzmann ex Uline & W. L. Bray) Carretero, Muñoz Garmendia & Pedrol |
| Identification made in | [no date] (4), 1999 (12) |