| Classification | Asteraceae: Centaurea |
| Harvard University Herbaria Barcode(s) | 02172565 |
| Collector | H. Wilkens |
| Collector number | 3071 |
| Country | United States of America |
| State | Pennsylvania |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Pennsylvania: Berks County |
| Locality | [data not captured] |
| Date Collected | 1933-10-11 |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d10744f5-66bd-4b5e-983b-df24d1d4f764 |
| Harvard University Herbaria Barcode | 02172565 |
| Herbarium | GH |
| Family | Asteraceae |
| Determination | Centaurea nigrescens Willdenow |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
