| Name | Astragalus calycosus Torrey ex S. Watson |
| Authorship | Torrey ex S. Watson |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Astragalus Linnaeus |
| Contains | Astragalus calycosus var. mancus (Rydberg) Barneby Astragalus calycosus var. monophyllidius (Rydberg) Barneby Astragalus calycosus var. scaposus (A. Gray) M. E. Jones |
| Citation | 1871 Botany [Fortieth Parallel] 66 |
| Holdings | 47 Specimens held in the Harvard University Herbaria identified as Astragalus calycosus Torrey ex S. Watson |
| Identification made in | [no date] (45), 1934 (1), 1958 (1) |