| Classification | Convolvulaceae: Calystegia | 
| Harvard University Herbaria Barcode(s) | 02055206 | 
| Collector | J. W. Congdon | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Mariposa County | 
| Locality | [no additional data] | 
| Date Collected | 1885-05-** | 
| Container | Flora of Sonoma County, California | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/21f25fdc-5369-4b35-ae6b-0d191d13091d | 
| Harvard University Herbaria Barcode | 02055206 | 
| Herbarium | GH | 
| Family | Convolvulaceae | 
| Determination | Calystegia occidentalis subsp. fulcrata (A. Gray) Brummitt | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |