| Name | Amsonia grandiflora Alexander |
| Authorship | Alexander |
| Rank | Species |
| Placed in | Amsonia |
| Citation | 1934 Torreya 34: 116 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Amsonia grandiflora Alexander |
| Identification made in | [no date] (1), 1985 (2) |
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