| Classification | Asteraceae: Cirsium | 
| Harvard University Herbaria Barcode(s) | 02020596 | 
| Collector | R. R. Tatnall | 
| Collector number | 2815 | 
| Country | United States of America | 
| State | Delaware | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Delaware: New Castle County | 
| Locality | [data not captured] | 
| Date Collected | 1935-09-17 | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ba5e6033-6241-4c1a-be1d-efa9dfe6cff2 | 
| Harvard University Herbaria Barcode | 02020596 | 
| Herbarium | GH | 
| Family | Asteraceae | 
| Determination | Cirsium discolor (Muhlenberg ex Willdenow) Sprengel | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |