| Name | Haplopappus bloomeri subsp. angustatus (A. Gray) H. M. Hall |
| Authorship | (A. Gray) H. M. Hall |
| Rank | Subspecies |
| Placed in | Haplopappus bloomeri A. Gray |
| GUID | urn:lsid:ipni.org:names:1123972-2 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Haplopappus bloomeri subsp. angustatus (A. Gray) H. M. Hall |
| Identification made in | [no date] (1) |