| Name | Aster oblongifolius var. angustatus Shinners |
| Authorship | Shinners |
| Rank | Variety |
| Placed in | Aster oblongifolius Nuttall |
| GUID | urn:lsid:ipni.org:names:23845-2 |
| Citation | 1941 Amer. Midl. Naturalist 26: 418 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Aster oblongifolius var. angustatus Shinners |
| Identification made in | 1941 (1), 2017 (1) |