| Classification | Asteraceae: Cirsium | 
| Barcode(s) | 02021075 | 
| Collector | W. D. Reese | 
| Collector number | 1799 | 
| Country | United States of America | 
| State | Louisiana | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Louisiana: Lafayette County | 
| Locality | [data not captured] | 
| Date Collected | 1958-05-04 | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/338db6c0-1457-4667-8d7e-71626016b3ae | 
| Harvard University Herbaria Barcode | 02021075 | 
| Herbarium | GH | 
| Family | Asteraceae | 
| Determination |  Cirsium horridulum var. megacanthum (Nuttall) D. J. Keil | 
| Determination Remarks |  [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |