| Classification | Cirsium |
| Harvard University Herbaria Barcode(s) | 02021764 |
| Collector | A. Eastwood & J. T. Howell |
| Collector number | 6490 |
| Country | United States of America |
| State | Arizona |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Arizona: Coconino County |
| Locality | Near "The Gap" |
| Date Collected | 1938-09-09 |
| Container | Flora of Arizona |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f4dbb19a-aca3-4a56-b8c6-0b7a402d27e1 |
| Harvard University Herbaria Barcode | 02021764 |
| Herbarium | GH |
| Previous ownership | [ex] California Academy of Sciences |
| Determination | Cirsium rothrockii (A. Gray) Petrak |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
