| Classification | Asteraceae: Centaurea |
| Harvard University Herbaria Barcode(s) | 02618491 |
| Collector | E. E. Dickson with |
| Collector number | 5571 |
| Country | United States of America |
| State | Rhode Island |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Rhode Island: Washington County: Charlestown |
| Locality | Great Swamp Management Area, utility corridor on Biscuit City Road, 0.93 mi from junction with Wordens Pond Rd |
| Date Collected | 2018-09-16 |
| Habitat | sandy soil, utility corridor |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/26075bed-baf9-4765-b5aa-2d289e2b98cf |
| Harvard University Herbaria Barcode | 02618491 |
| Herbarium | NEBC |
| Family | Asteraceae |
| Determination | Centaurea nigrescens Willdenow |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |