| Classification | Asteraceae: Arnica |
| Harvard University Herbaria Barcode(s) | 00002666 |
| Type Status | Isotype |
| Collector | C. F. Sonne |
| Collector number | 5 |
| Country | United States of America |
| Geography | North America: North America (CA, US, MX) (Region): United States of America |
| Locality | Woods on Trucker River, 3 miles from Truckel, Placerlo. |
| Date Collected | 1886-07-04 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/fa112809-ea68-4ad5-9295-90b5726bee9c |
| Harvard University Herbaria Barcode | 00002666 |
| Herbarium | GH |
| Family | Asteraceae |
| Type Status | Isotype |
| Isotype of | Arnica sonnei Greene |
| Verified by | W. Gruezo |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Arnica sonnei Greene) Pittonia 1896. 3: 104. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
