| Name | Aster laxifolius var. laetiflorus Torrey & A. Gray |
| Authorship | Torrey & A. Gray |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Aster laxifolius Nees |
| GUID | urn:lsid:ipni.org:names:272845-2 |
| Citation | 1841 Fl. N. Amer. [Torr. & A. Gray] 2: 138 |
| Holdings | 7 Specimens held in the Harvard University Herbaria identified as Aster laxifolius var. laetiflorus Torrey & A. Gray |
| Identification made in | [no date] (3), 1982 (2), 1984 (2) |