| Name | Prionosciadium megacarpum J. M. Coulter & Rose |
| Authorship | J.M. Coulter & Rose |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Prionosciadium |
| GUID | urn:lsid:ipni.org:names:847520-1 |
| Citation | 1895 Contr. U.S. Natl. Herb. 3: 308 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Prionosciadium megacarpum J. M. Coulter & Rose |
| Identification made in | [no date] (1) |