| Classification | Convolvulaceae: Calystegia | 
| Harvard University Herbaria Barcode(s) | 00655714 | 
| Collector | S. K. Harris | 
| Collector number | 694 | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Essex County: Haverhill | 
| Locality | Haverhill | 
| Date Collected | 1932-07-31 [July 31, 1932] | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/1c4ee4cd-8695-426b-b613-b004fe333cd5 | 
| Harvard University Herbaria Barcode | 00655714 | 
| Herbarium | NEBC | 
| Family | Convolvulaceae | 
| Determination | Calystegia sepium subsp. americana (Sims) Brummitt | 
| Determination Remarks | [filed under] [current name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |