| Name | Astragalus austrinus var. pleianthus Shinners |
| Authorship | Shinners |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Astragalus austrinus (Small) E. D. Schulz |
| GUID | urn:lsid:ipni.org:names:24514-2 |
| Citation | 1957 Field & Lab. 25: 33 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Astragalus austrinus var. pleianthus Shinners |
| Identification made in | [no date] (2) |