| Classification | Asteraceae: Cirsium |
| Harvard University Herbaria Barcode(s) | 02021698 |
| Collector | P. Rubtzoff |
| Collector number | 2531 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: San Francisco County: San Francisco |
| Locality | [data not captured] |
| Date Collected | 1956-05-28 |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/3a889fbf-4a8b-4bb0-be39-8e24a7b7edfa |
| Harvard University Herbaria Barcode | 02021698 |
| Herbarium | GH |
| Family | Asteraceae |
| Determination | Cirsium quercetorum (A. Gray) Jepson |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
