| Classification | Convolvulaceae: Calystegia | 
| Harvard University Herbaria Barcode(s) | 00633809 | 
| Collector | F. S. Collins | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Barnstable County: Eastham | 
| Locality | Eastham | 
| Date Collected | 1907-07-10 [July 10 1907] | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/186d3ccb-cc4b-4c8f-8823-4471580392a0 | 
| Harvard University Herbaria Barcode | 00633809 | 
| Herbarium | NEBC | 
| Family | Convolvulaceae | 
| Determination | Calystegia sepium subsp. americana (Sims) Brummitt | 
| Determination Remarks | [filed under] [current name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |