| Name | Astragalus iodanthus S. Watson |
| Authorship | S. Watson |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Astragalus Linnaeus |
| Contains | Astragalus iodanthus var. vipereus Barneby |
| GUID | urn:lsid:ipni.org:names:25022-2 |
| Citation | 1871 Botany [Fortieth Parallel] 70 |
| Holdings | 25 Specimens held in the Harvard University Herbaria identified as Astragalus iodanthus S. Watson |
| Identification made in | [no date] (24), 1942 (1) |