| Name | Aster pattersonii var. hallii A. Gray |
| Authorship | A. Gray |
| Rank | Variety |
| Placed in | Aster pattersonii A. Gray |
| Citation | 1878 Proc. Amer. Acad. Arts 13: 372 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Aster pattersonii var. hallii A. Gray |
| Identification made in | [no date] (2), 2017 (2) |
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