| Classification | Asteraceae: Cirsium |
| Harvard University Herbaria Barcode(s) | 02021761 |
| Collector | J. W. Toumey |
| Collector number | 653 |
| Country | United States of America |
| State | Arizona |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Arizona |
| Locality | Grand Canon |
| Date Collected | 1892-07-10 |
| Container | Flora of Arizona |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ebde73ed-e4bc-4efa-80ad-141bae171664 |
| Harvard University Herbaria Barcode | 02021761 |
| Herbarium | GH |
| Previous ownership | [ex] Herbarium, Arizona University and Exp. Station |
| Family | Asteraceae |
| Determination | Cirsium rothrockii (A. Gray) Petrak |
| Determined by | Robinson, Benjamin Lincoln |
| Date Determined | 1911 |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
