| Classification | Asteraceae: Cirsium |
| Harvard University Herbaria Barcode(s) | 02021293 |
| Collector | A. M. Ayre |
| Collector number | 566 |
| Country | Canada |
| State | Newfoundland & Labrador |
| Geography | North America: North America (CA, US, MX) (Region): Canada: Newfoundland & Labrador: Newfoundland Island |
| Locality | [data not captured] |
| Date Collected | 1928 |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a74de03d-eb0a-4983-846f-8801a6c06d58 |
| Harvard University Herbaria Barcode | 02021293 |
| Herbarium | GH |
| Family | Asteraceae |
| Determination | Cirsium muticum Michaux |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |