| Classification | Asteraceae: Arnica |
| Harvard University Herbaria Barcode(s) | 00002659 |
| Type Status | Isotype |
| Collector | T. J. Howell |
| Collector number | 1795 |
| Country | United States of America |
| State | Oregon |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Oregon |
| Locality | Powder River Mts; stream banks, Eagle Cut; alt. 1538 m. |
| Date Collected | 1897-08-28 |
| Elevation | 1538 m |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9988a909-f1a4-455c-80a0-61d63e741828 |
| Harvard University Herbaria Barcode | 00002659 |
| Herbarium | GH |
| Family | Asteraceae |
| Type Status | Isotype |
| Isotype of | Arnica rivularis Greene |
| Verified by | W. Gruezo |
| Determination Remarks | [filed under] |
| Taxon Reference | (for Arnica rivularis Greene) Pittonia 1900. 4: 163. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |