| Classification | Asteraceae: Cirsium |
| Harvard University Herbaria Barcode(s) | 02020990 |
| Collector | J. A. Ewan |
| Collector number | 21338 |
| Country | United States of America |
| State | Louisiana |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Louisiana: Calcasieu County |
| Locality | [data not captured] |
| Date Collected | 1963-04-28 |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e2d806bd-5ede-45e7-8f56-b5d2d5ef3764 |
| Harvard University Herbaria Barcode | 02020990 |
| Herbarium | GH |
| Family | Asteraceae |
| Determination | Cirsium horridulum Michaux |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
