| Classification | Asteraceae: Cirsium |
| Harvard University Herbaria Barcode(s) | 02021572 |
| Collector | G. E. Osterhout |
| Collector number | 3351 |
| Country | United States of America |
| State | Colorado |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Colorado: Lake County |
| Locality | Tennessee Pass |
| Date Collected | 1906-08-15 |
| Container | Plants of Colorado |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/8015e0a3-666f-41e6-b888-91ca996098ac |
| Harvard University Herbaria Barcode | 02021572 |
| Herbarium | GH |
| Family | Asteraceae |
| Determination | Cirsium clavatum var. osterhoutii (Rydberg) D. J. Keil |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
