| Name | Ligusticum oreganum J. M. Coulter & Rose |
| Authorship | J.M. Coulter & Rose |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Ligusticum |
| GUID | urn:lsid:ipni.org:names:140055-2 |
| Citation | 1900 Contr. U.S. Natl. Herb. 7: 138 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Ligusticum oreganum J. M. Coulter & Rose |
| Identification made in | [no date] (2) |
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