| Name | Hyoscyamus pinnatifidus Schlechtendal |
| Authorship | Schlechtendal |
| Rank | Species |
| Placed in | Hyoscyamus |
| Citation | Apr 1843 Linnaea 17(1): 127 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Hyoscyamus pinnatifidus Schlechtendal |
| Identification made in | [no date] (2) |
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