| Classification | Asteraceae: Arnica |
| Harvard University Herbaria Barcode(s) | 00002345 |
| Type Status | Isotype |
| Collector | T. J. Howell |
| Collector number | 2451 |
| Country | United States of America |
| State | Oregon |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Oregon |
| Locality | Head of Keystone creek, Wallowa Mountains., 8000 feet |
| Date Collected | 1900-08-02 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/172cb66b-335c-4de8-a15f-17b297cda34d |
| Harvard University Herbaria Barcode | 00002345 |
| Herbarium | GH |
| Family | Asteraceae |
| Type Status | Isotype |
| Isotype of | Arnica aurantiaca Greene |
| Verified by | B. Maguire |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Arnica aurantiaca Greene) Torreya 1901. 1: 42. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
