| Name | Haplopappus pinifolia A. Gray | 
| Authorship | A. Gray | 
| Rank | Species | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Haplopappus Cassini | 
| Citation | 1873 Proc. Amer. Acad. Arts 8: 636 | 
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Haplopappus pinifolia A. Gray | 
| Identification made in | [no date] (4) | 
