| Classification | Asteraceae: Centaurea |
| Barcode(s) | 02172549 |
| Collector | [data not captured] |
| Collector number | 3134 |
| Country | United States of America |
| State | District of Columbia |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: District of Columbia |
| Locality | [data not captured] |
| Date Collected | 1916-06-18 |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/7ee07aab-d59c-4970-8188-4614a7c73cd3 |
| Harvard University Herbaria Barcode | 02172549 |
| Herbarium | GH |
| Family | Asteraceae |
| Determination | Centaurea nigrescens Willdenow |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |