| Classification | Ranunculaceae: Coptis |
| Barcode(s) | 01657905 |
| Collector | G. B. Van Schaack |
| Collector number | 439 |
| Country | United States of America |
| State | Alaska |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Alaska: Unorganized Borough: Aleutians West Census Area |
| Locality | Attu Island: Vicinity of Massacre Bay; Peaceful Valley |
| Date Collected | 1945-06-25 |
| Habitat | In sea level valley in clay soil. |
| Container | Plants of Aleutian Islands |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/27462963-3fff-4e8d-a477-1eb90c4e08cb |
| Harvard University Herbaria Barcode | 01657905 |
| Herbarium | GH |
| Family | Ranunculaceae |
| Determination | Coptis trifolia (Linnaeus) Salisbury |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |