| Classification | Asteraceae: Cirsium | 
| Harvard University Herbaria Barcode(s) | 00004880 | 
| Type Status | Isotype | 
| Collector | A. Eastwood & J. T. Howell | 
| Collector number | 2218 | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: San Luis Obispo County | 
| Locality | Chorro Creek | 
| Date Collected | 1936-05-06 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/660bf359-348c-4a2e-840c-314c8def0513 | 
| Harvard University Herbaria Barcode | 00004880 | 
| Herbarium | GH | 
| Family | Asteraceae | 
| Type Status | Isotype | 
| Isotype of | Cirsium fontinale var. obispoense J. T. Howell | 
| Verified by | P. Barlow | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Cirsium fontinale var. obispoense J. T. Howell) Leafl. W. Bot. 1938. 2: 71. | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |