| Name | Aster ontarionis Wiegand |
| Authorship | Wiegand |
| Rank | Species |
| Placed in | Aster Linnaeus |
| Citation | 1928 Rhodora 30: 179 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Aster ontarionis Wiegand |
| Identification made in | 1927 (1), 1977 (1), 1980 (1), 1983 (1) |