| Name | Chenopodium watsoni A. Nelson |
| Authorship | A. Nelson |
| Rank | Species |
| NomenclaturalStatus | NomNov |
| Placed in | Chenopodium Linnaeus |
| Remarks | non C. olidum Curtis, 1788 |
| Holdings | 13 Specimens held in the Harvard University Herbaria identified as Chenopodium watsoni A. Nelson |
| Identification made in | [no date] (4), 2010 (6), 2013 (2), 2018 (1) |