| Classification | Convolvulaceae: Calystegia | 
| Harvard University Herbaria Barcode(s) | 00369400 | 
| Collector | H. Mann | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California | 
| Locality | Geysers | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/baff8633-d66d-43b7-9034-7f00bc2c7350 | 
| Harvard University Herbaria Barcode | 00369400 | 
| Herbarium | GH | 
| Family | Convolvulaceae | 
| Determination | Calystegia collina subsp. oxyphylla Brummitt | 
| Determined by | Brummitt, Richard Kenneth | 
| Date Determined | 1896-10-16 | 
| Determination Remarks | [current name] | 
| Family | Convolvulaceae | 
| Determination | Calystegia collina subsp. oxyphylla Brummitt | 
| Determination Remarks | [filed under] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |