| Classification | Apiaceae: Ligusticum | 
| Harvard University Herbaria Barcode(s) | 00217731 | 
| Collector | J. A. Calder & Roy L. Taylor | 
| Collector number | 36421 | 
| Country | Canada | 
| State | British Columbia | 
| Geography | North America: North America (CA, US, MX) (Region): Canada: British Columbia | 
| Locality | Queen Charlotte Islands: about 2.5 miles west of head of Cumshewa Inlet below north face of Mount Moresby, Moresby Island. | 
| Date Collected | 1964-07-31 | 
| Elevation | 182 m | 
| Habitat | Common along rocky margins of steep, north-facing runnel and stabilized grassy talus slope at base of mountain | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9f387652-872b-4e8d-a618-ea4ee1dde997 | 
| Harvard University Herbaria Barcode | 00217731 | 
| Herbarium | GH | 
| Family | Apiaceae | 
| Determination | Ligusticum calderi Mathias & Constance | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |