| Classification | Asteraceae: Centaurea |
| Barcode(s) | 00566373 |
| Collector | C. H. Clarke |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Essex County: Gloucester |
| Locality | Magnolia, Coolidge Pt. |
| Date Collected | 1911-09-22 |
| Habitat | In grass |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/163814cb-38fd-4838-9631-6c0d3a24a4f3 |
| Harvard University Herbaria Barcode | 00566373 |
| Herbarium | GH |
| Family | Asteraceae |
| Determination | Centaurea nigrescens Willdenow |
| Determination Remarks | [filed under] [current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
