| Name | Oxytropis nigrescens var. lonchopoda Barneby |
| Authorship | Barneby |
| Rank | Variety |
| Placed in | Oxytropis nigrescens Fischer ex de Candolle |
| Citation | 1963 Leafl. W. Bot. 10: 23 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Oxytropis nigrescens var. lonchopoda Barneby |
| Identification made in | [no date] (4) |