| Name | Silphium radula Nuttall |
| Authorship | Nuttall |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Silphium |
| Contains | Silphium radula var. gracile (A. Gray) Clevinger Silphium radula var. radula |
| GUID | urn:lsid:ipni.org:names:249173-1 |
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