| Name | Calopappus acerosus Meyen |
| Authorship | Meyen |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Calopappus Meyen |
| GUID | urn:lsid:ipni.org:names:188069-1 |
| Citation | 1834 Reise Erde 1: 315 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Calopappus acerosus Meyen |
| Identification made in | [no date] (1), 2008 (1) |