| Harvard University Herbaria Barcode(s) | 00312075 |
| Collector | C. B. Hellquist |
| Collector number | 2656 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Norfolk County: Canton |
| Locality | Ponkapog Pond [Blue Hills Reservation] |
| Date Collected | 1971-09-21 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/af9dd62a-29ba-481f-ac8c-84c3d8e37e1a |
| Harvard University Herbaria Barcode | 00312075 |
| Herbarium | NEBC |
| Determination | Myriophyllum heterophyllum Michaux |
| Determined by | E. N. Nelson & R. W. Couch |
| Date Determined | 1985 |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
