| Classification | Asteraceae: Cirsium |
| Harvard University Herbaria Barcode(s) | 02020822 |
| Collector | U. T. Waterfall |
| Collector number | 12434 |
| Country | United States of America |
| State | Oklahoma |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Oklahoma: Choctaw County |
| Locality | 12 miles south of Antlers |
| Date Collected | 1956-06-24 |
| Habitat | Blackland prairie |
| Container | Plants of Oklahoma |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ebe5907e-8251-4b94-9bc9-6214408fa48a |
| Harvard University Herbaria Barcode | 02020822 |
| Herbarium | GH |
| Previous ownership | [ex] Herbarium of Oklahoma A. & M. College |
| Family | Asteraceae |
| Determination | Cirsium engelmannii Rydberg |
| Determined by | Keil, David John |
| Date Determined | 1997 |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
