| Name | Aster thyrsiflorus var. squarrosus Lindley ex de Candolle |
| Authorship | Lindley ex de Candolle |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Aster thyrsiflorus Hoffmann ex Nees |
| Citation | 1836 Prodr. [A. P. de Candolle] 5: 235 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Aster thyrsiflorus var. squarrosus Lindley ex de Candolle |
| Identification made in | [no date] (1), 1982 (1), 1983 (1) |