| Name | Riddellia tagetina Nuttall |
| Authorship | Nuttall |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Riddellia |
| Contains | Riddellia tagetina var. sparsiflora A. Gray |
| GUID | urn:lsid:ipni.org:names:221358-2 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Riddellia tagetina Nuttall |
| Identification made in | [no date] (3) |
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