| Name | Haplopappus tenuicaulis D. C. Eaton |
| Authorship | D. C. Eaton |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Haplopappus Cassini |
| GUID | urn:lsid:ipni.org:names:178121-1 |
| Citation | 1871 Botany [Fortieth Parallel] 5: 160 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Haplopappus tenuicaulis D. C. Eaton |
| Identification made in | [no date] (1) |