| Name | Silphium asteriscus subsp. dentatum (Elliott) Chapman |
| Authorship | (Elliott) Chapman |
| Rank | Subspecies |
| NomenclaturalStatus | Unknown |
| Placed in | Silphium asteriscus Linnaeus |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Silphium asteriscus subsp. dentatum (Elliott) Chapman |
| Identification made in | [no date] (2) |
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