| Classification | Asteraceae: Arnica |
| Harvard University Herbaria Barcode(s) | 00002668 |
| Type Status | Isotype |
| Collector | J. M. Macoun |
| Collector number | 64987 |
| Country | Canada |
| State | British Columbia |
| Geography | North America: North America (CA, US, MX) (Region): Canada: British Columbia |
| Locality | Cascade, near international boundary between Kettle and Columbia rivers. |
| Date Collected | 1902-06-30 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c43cf1a6-0f49-414c-a31f-d38f5e75a1b0 |
| Harvard University Herbaria Barcode | 00002668 |
| Herbarium | GH |
| Family | Asteraceae |
| Type Status | Isotype |
| Isotype of | Arnica sororia Greene |
| Verified by | S. R. Downie |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Arnica sororia Greene) Ottawa Naturalist 1910. 23: 213. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
