| Name | Astragalus whitneyi var. sonneanus (Greene) Jepson |
| Authorship | (Greene) Jepson |
| Rank | Variety |
| NomenclaturalStatus | Unknown |
| Placed in | Astragalus whitneyi A. Gray |
| GUID | urn:lsid:ipni.org:names:25813-2 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Astragalus whitneyi var. sonneanus (Greene) Jepson |
| Identification made in | [no date] (4), 1982 (1) |