| Classification | Plantaginaceae: Callitriche | 
| Harvard University Herbaria Barcode(s) | 00733892 | 
| Collector | M. L. Fernald | 
| Country | United States of America | 
| State | Maine | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maine: Penobscot County: Mattawamkeag | 
| Locality | Mattawamkeag | 
| Date Collected | 1897-09-06 | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/8efdd0b2-aa39-40a9-8c48-f29cf490421d | 
| Harvard University Herbaria Barcode | 00733892 | 
| Herbarium | NEBC | 
| Family | Plantaginaceae | 
| Determination | Callitriche palustris Linnaeus | 
| Determination Remarks | [filed under] [current name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |