| Classification | Asteraceae: Cirsium |
| Harvard University Herbaria Barcode(s) | 02021086 |
| Collector | L. H. Shinners |
| Collector number | 7570 |
| Country | United States of America |
| State | Texas |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas: Harrison County |
| Locality | 4-1/2 miles n.e. of Marshall |
| Date Collected | 1945-05-09 |
| Habitat | in sandy ditch |
| Container | Plants of Texas |
| Frequency | Common |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/acc343ea-4beb-4f55-b623-741a256242d6 |
| Harvard University Herbaria Barcode | 02021086 |
| Herbarium | GH |
| Previous ownership | [ex] Herbarium of Southern Methodist University |
| Family | Asteraceae |
| Determination | Cirsium horridulum var. megacanthum (Nuttall) D. J. Keil |
| 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 |