| Classification | Haloragaceae: Myriophyllum | 
| Harvard University Herbaria Barcode(s) | 00580683 | 
| Collector | L. J. Mehrhoff | 
| Collector number | 21854 | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Worcester County: Westborough | 
| Locality | Westborough | 
| Date Collected | 2002-08-22 [22 Aug 2002] | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/385d1c76-f458-4684-a646-a4d9fe13c0fa | 
| Harvard University Herbaria Barcode | 00580683 | 
| Herbarium | NEBC | 
| Family | Haloragaceae | 
| Determination | Myriophyllum spicatum Linnaeus | 
| Determination Remarks | [filed under] [current name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |