| Name | Amsinckia obvallata Greene & J. F. Macbride |
| Authorship | Greene & J. F. Macbride |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Amsinckia |
| Citation | 1917 Contr. Gray Herb. 49: 11 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Amsinckia obvallata Greene & J. F. Macbride |
| Identification made in | [no date] (1) |