| Name | Aster horizontalis Desfontaines |
| Authorship | Desfontaines |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Aster Linnaeus |
| GUID | urn:lsid:ipni.org:names:181435-1 |
| Citation | 1829 Tabl. École Bot., ed. 3 (Cat. Pl. Horti Paris.) 402 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Aster horizontalis Desfontaines |
| Identification made in | 1979 (1), 1983 (1) |