| Name | Atriplex argentea var. expansa (S. Watson) S. L. Welsh & Reveal |
| Authorship | (S. Watson) S. L. Welsh & Reveal |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Atriplex argentea Nuttall |
| Holdings | 44 Specimens held in the Harvard University Herbaria identified as Atriplex argentea var. expansa (S. Watson) S. L. Welsh & Reveal |
| Identification made in | [no date] (41), 2008 (3) |