| Name | Astragalus calycosus var. mancus (Rydberg) Barneby |
| Authorship | (Rydberg) Barneby |
| Rank | Variety |
| Placed in | Astragalus calycosus Torrey ex S. Watson |
| Citation | 1954 Leafl. W. Bot. 7(8): 195 |
| Holdings | 8 Specimens held in the Harvard University Herbaria identified as Astragalus calycosus var. mancus (Rydberg) Barneby |
| Identification made in | [no date] (8) |