| Classification | Asteraceae: Cirsium |
| Harvard University Herbaria Barcode(s) | 02021076 |
| Collector | A. Traverse |
| Collector number | 542 |
| Country | United States of America |
| State | Louisiana |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Louisiana: Livingston County |
| Locality | [data not captured] |
| Date Collected | 1958-04-19 |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d2b56b66-0058-4e62-b96f-60ce75b4f2e3 |
| Harvard University Herbaria Barcode | 02021076 |
| Herbarium | GH |
| Family | Asteraceae |
| Determination | Cirsium horridulum var. megacanthum (Nuttall) D. J. Keil |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
