| Classification | Asteraceae: Cirsium | 
| Harvard University Herbaria Barcode(s) | 02577097 | 
| Collector | F. C. MacKeever | 
| Collector number | MV 642 | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Dukes County: Gay Head | 
| Locality | [no additional information] | 
| Date Collected | 1964-07-01 | 
| Verbatim Elevation |  | 
| Habitat | sandy open field | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/1ed9dd73-603a-4560-990f-b857bb8c9271 | 
| Harvard University Herbaria Barcode | 02577097 | 
| Herbarium | NEBC | 
| Family | Asteraceae | 
| Determination | Cirsium horridulum Michaux | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |