| Classification | Haloragaceae: Myriophyllum |
| Harvard University Herbaria Barcode(s) | 00712333 |
| Collector | F. W. Hunnewell |
| Collector number | 2227 |
| 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 | 1913-08-21 [Aug 21, 1913] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/60f1141b-6c8e-440c-bc91-0c0c5618da66 |
| Harvard University Herbaria Barcode | 00712333 |
| Herbarium | GH |
| Family | Haloragaceae |
| Determination | Myriophyllum pinnatum (Walter) Britton |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
