| Name | Astragalus convallarius var. margaretiae Barneby |
| Authorship | Barneby |
| Rank | Variety |
| Placed in | Astragalus convallarius Greene |
| Citation | 1984 Brittonia 36(2): 167 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Astragalus convallarius var. margaretiae Barneby |
| Identification made in | [no date] (1) |