| Name | Astragalus ceramicus var. imperfectus E. Sheldon |
| Authorship | E. Sheldon |
| Rank | Variety |
| Placed in | Astragalus ceramicus E. Sheldon |
| Citation | 1894 Bull. Geol. Nat. Hist. Surv. 9: 19 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Astragalus ceramicus var. imperfectus E. Sheldon |
| Identification made in | [no date] (1) |