| Name | Chrysothamnus nauseosus subsp. speciosus (Nuttall) Hall & Clements |
| Authorship | (Nuttall) Hall & Clements |
| Rank | Subspecies |
| Placed in | Chrysothamnus nauseosus (Pallas) Britton |
| GUID | urn:lsid:ipni.org:names:1002276-2 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Chrysothamnus nauseosus subsp. speciosus (Nuttall) Hall & Clements |
| Identification made in | [no date] (3) |