| Name | Astragalus simplicifolius var. caespitosus (Nuttall) M. E. Jones |
| Authorship | (Nuttall) M. E. Jones |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Astragalus simplicifolius (Nuttall) A. Gray |
| GUID | urn:lsid:ipni.org:names:299087-2 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Astragalus simplicifolius var. caespitosus (Nuttall) M. E. Jones |
| Identification made in | [no date] (1), 1921 (1) |