| Name | Aster praealtus var. angustior Wiegand |
| Authorship | Wiegand |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Aster praealtus Poiret |
| GUID | urn:lsid:ipni.org:names:309751-2 |
| Citation | 1933 Rhodora 35: 24 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Aster praealtus var. angustior Wiegand |
| Identification made in | 1930 (1), 1980 (1), 1981 (1), 1983 (1) |