| Classification | Asteraceae: Centaurea | 
| Barcode(s) | 02265766 | 
| Collector | W. Oakes | 
| Collector number |   | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Essex County: Danvers | 
| Locality | [no additional data] | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/02307395-9a2a-427e-9d04-a749fb55b000 | 
| Harvard University Herbaria Barcode | 02265766 | 
| Herbarium | NEBC | 
| Family | Asteraceae | 
| Determination |  Centaurea nigra Linnaeus | 
| Determination Remarks |  [filed under] [current name] | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |