| Classification | Asteraceae: Cirsium |
| Barcode(s) | 02172911 |
| Collector | A. Eastwood |
| Collector number | 5789 |
| Country | United States of America |
| State | Arizona |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Arizona |
| Locality | Grand Canyon of the Colorado River |
| Date Collected | 1916-06-17 |
| Habitat | Cliff Dwellings |
| Container | Flora of Arizona |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/69f22c2e-f8d4-4d6c-87f5-32be02d97fe3 |
| Harvard University Herbaria Barcode | 02172911 |
| Herbarium | GH |
| Previous ownership | [ex] California Academy of Sciences |
| Family | Asteraceae |
| Determination | Cirsium arizonicum (A. Gray) Petrak |
| Determined by | Ownbey, Gerald Bruce |
| Date Determined | 1961 |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |