| Name | Aster tradescantii var. fragilis (Willdenow) Torrey & A. Gray |
| Authorship | (Willdenow) Torrey & A. Gray |
| Rank | Variety |
| Placed in | Aster tradescantii Linnaeus |
| Citation | 1841 Fl. N. Amer. [Torr. & A. Gray] 2(1): 129 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Aster tradescantii var. fragilis (Willdenow) Torrey & A. Gray |
| Identification made in | [no date] (3) |
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