| Classification | Convolvulaceae: Calystegia |
| Harvard University Herbaria Barcode(s) | 00765028 |
| Collector | M. L. Fernald, F. W. Hunnewell & B. H. Long |
| Collector number | 10253 |
| Country | United States of America |
| State | Rhode Island |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Rhode Island |
| Locality | Block Island |
| Date Collected | 1913-08-22 [August 22, 1913] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/92a31048-1cd7-482d-be51-ce294cdcf8d1 |
| Harvard University Herbaria Barcode | 00765028 |
| Herbarium | GH |
| Family | Convolvulaceae |
| Determination | Calystegia sepium subsp. americana (Sims) Brummitt |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
