| Name | Chrysothamnus frigidus var. concolor A. Nelson |
| Authorship | A. Nelson |
| Rank | Variety |
| Placed in | Chrysothamnus frigidus Greene |
| GUID | urn:lsid:ipni.org:names:58018-2 |
| Citation | 1899 [1900] Bot. Gaz. 28(6): 371 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Chrysothamnus frigidus var. concolor A. Nelson |
| Identification made in | [no date] (1), 1977 (1), 2014 (1) |