| Name | Amsonia rigida Shuttleworth |
| Authorship | Shuttleworth |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Amsonia |
| Contains | Amsonia rigida var. scabrimarginata J. K. Williams |
| Citation | 1903 Fl. S.E. U.S. [Small] 935 |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Amsonia rigida Shuttleworth |
| Identification made in | [no date] (4), 1992 (2) |
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