| Name | Phaseolus polystachius var. aquilonius Fernald |
| Authorship | Fernald |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Phaseolus polystachius Michaux |
| Citation | 1942 Rhodora 44: 418 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Phaseolus polystachius var. aquilonius Fernald |
| Identification made in | [no date] (2) |