| Name | Astragalus praelongus var. lonchopus Barneby |
| Authorship | Barneby |
| Rank | Variety |
| Placed in | Astragalus praelongus E. Sheldon |
| Citation | 1960 Leafl. W. Bot. 9(6): 90 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Astragalus praelongus var. lonchopus Barneby |
| Identification made in | [no date] (1) |