| Classification | Haloragaceae: Myriophyllum | 
| Harvard University Herbaria Barcode(s) | 00580667 | 
| Collector | B. A. Sorrie & T. Simmons | 
| Collector number | 5035 | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Essex County: Groveland | 
| Locality | Groveland | 
| Date Collected | 1990-06-15 [15 June 1990] | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/6ac5f63b-6a98-4648-a40c-bef1f47762c6 | 
| Harvard University Herbaria Barcode | 00580667 | 
| Herbarium | NEBC | 
| Family | Haloragaceae | 
| Determination | Myriophyllum heterophyllum Michaux | 
| Determination Remarks | [filed under] [current name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |