| Classification | Convolvulaceae: Calystegia |
| Harvard University Herbaria Barcode(s) | 00655661 |
| Collector | J. A. Patterson |
| Collector number | 21023 |
| Country | United States of America |
| State | Maine |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maine: Lincoln County: Jefferson |
| Locality | Jefferson |
| Date Collected | 1950-07-04 [July 4, 1950] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e46fa6e2-86c0-40fb-8221-42b4ca04c84d |
| Harvard University Herbaria Barcode | 00655661 |
| Herbarium | GH |
| Family | Convolvulaceae |
| Determination | Calystegia sepium var. americana (Sims) Matsuda |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
