| Classification | Asteraceae: Cirsium |
| Barcode(s) | 02021908 |
| Collector | [no data available] |
| Collector number | 3291 |
| Country | United States of America |
| State | Wyoming |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Wyoming |
| Locality | Yellowstone National Park; field near Mammoth Hot Springs |
| Date Collected | 1914-08-21 |
| Habitat | field |
| Container | Flora of the Yellowstone National Park, Wyoming. |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/99b72395-d97d-43c1-abfa-5ad9cf91d76e |
| Harvard University Herbaria Barcode | 02021908 |
| Herbarium | GH |
| Previous ownership | [ex] Herbarium of F. W. Hunnewell, 2nd. |
| Family | Asteraceae |
| Determination | Cirsium undulatum (Nuttall) Sprengel |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |