| Classification | Convolvulaceae: Calystegia | 
| Harvard University Herbaria Barcode(s) | 02055629 | 
| Collector | F. W. Hunnewell | 
| Collector number | 17,846 | 
| Country | United States of America | 
| State | Virginia | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Virginia: Frederick County | 
| Locality | Meadow Mills | 
| Date Collected | 1943-05-25 | 
| Habitat | Dry rocky clearing | 
| Container | Flora of Virginia | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e41cedbe-fced-4293-a9c3-c0333b5fe270 | 
| Harvard University Herbaria Barcode | 02055629 | 
| Herbarium | GH | 
| Previous ownership | [ex] Herbarium of F. W. Hunnewell | 
| Family | Convolvulaceae | 
| Determination | Calystegia spithamaea (Linnaeus) Pursh | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |