| Classification | Plantaginaceae: Callitriche |
| Harvard University Herbaria Barcode(s) | 00745216 |
| Collector | M. L. Fernald, B. H. Long & G. S. Torrey |
| Collector number | 9826 |
| 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 | 1913-09-14 [September 14, 1913] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e44956e3-309e-4e52-927b-0cb6dae04e94 |
| Harvard University Herbaria Barcode | 00745216 |
| Herbarium | GH |
| Family | Plantaginaceae |
| Determination | Callitriche heterophylla Pursh |
| Determination Remarks | [filed under] [current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
