| Classification | Convolvulaceae: Calystegia | 
| Barcode(s) | 00633820 | 
| Collector | C. A. Weatherby | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Barnstable County: Harwich | 
| Locality | Harwich | 
| Date Collected | 1913-08-03 [Aug. 3, 1913] | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ac8ab6bb-d09d-4a40-9243-7ed8f8d154f2 | 
| Harvard University Herbaria Barcode | 00633820 | 
| Herbarium | NEBC | 
| Family | Convolvulaceae | 
| Determination |  Calystegia sepium subsp. americana (Sims) Brummitt | 
| Determination Remarks |  [filed under] [current name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |