| Classification | Convolvulaceae: Calystegia | 
| Harvard University Herbaria Barcode(s) | 02055414 | 
| Collector | L. A. Blankinship | 
| Country | United States of America | 
| State | Oklahoma | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Oklahoma: Kingfisher County: Huntsville | 
| Locality | [no additional data] | 
| Date Collected | 1896-05-05 | 
| Container | Plants of Oklahoma | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/3b3acae1-9ddf-4dd3-af18-7e68ba62b4b7 | 
| Harvard University Herbaria Barcode | 02055414 | 
| Herbarium | GH | 
| Family | Convolvulaceae | 
| Determination | Calystegia sepium subsp. angulata Brummitt | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |