| Classification | Haloragaceae: Myriophyllum |
| Harvard University Herbaria Barcode(s) | 01076142 |
| Collector | [no data available] |
| 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 | 1829 [1829] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/374a555e-1816-11e6-b5e0-001ec9fd629b |
| Harvard University Herbaria Barcode | 01076142 |
| Herbarium | GH |
| Family | Haloragaceae |
| Determination | Myriophyllum pinnatum (Walter) Britton |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
