| Classification | Asteraceae: Cirsium |
| Harvard University Herbaria Barcode(s) | 02021647 |
| Collector | J. T. Howell |
| Collector number | 28851 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Mendocino County |
| Locality | [data not captured] |
| Date Collected | 1952-07-13 |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/5a540cfa-8b70-4fa0-9ff6-b40a22dc2bca |
| Harvard University Herbaria Barcode | 02021647 |
| Herbarium | GH |
| Family | Asteraceae |
| Determination | Cirsium proteanum J. T. Howell |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
