| Classification | Asteraceae: Cirsium |
| Harvard University Herbaria Barcode(s) | 02228692 |
| Collector | P. F. Zika |
| Collector number | 28864 |
| Country | United States of America |
| State | Oregon |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Oregon: Crook County |
| Locality | Ochoco Creek drainage, Route 26 near SW shore of Ochoco Reservoir, 1.2 air km NE of Nend of dam |
| Date Collected | 2017-07-03 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ed4cf212-ad20-45d6-97a3-87cc0977db09 |
| Harvard University Herbaria Barcode | 02228692 |
| Herbarium | GH |
| Family | Asteraceae |
| Determination | Cirsium undulatum (Nuttall) Sprengel |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |