| Name | Otopappus acuminatus S. Watson |
| Authorship | S. Watson |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Otopappus |
| GUID | urn:lsid:ipni.org:names:236195-1 |
| Citation | 1891 Proc. Amer. Acad. Arts 26: 140 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Otopappus acuminatus S. Watson |
| Identification made in | [no date] (3), 1971 (1), 1980 (1) |