| Name | Haplopappus greenei A. Gray |
| Authorship | A. Gray |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Haplopappus Cassini |
| Contains | Haplopappus greenei var. mollis (A. Gray) A. Gray |
| GUID | urn:lsid:ipni.org:names:303381-2 |
| Citation | 1881 Proc. Amer. Acad. Arts 16: 80 |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Haplopappus greenei A. Gray |
| Identification made in | [no date] (6) |