| Classification | Haloragaceae: Myriophyllum | 
| Harvard University Herbaria Barcode(s) | 01628022 | 
| Collector | M. L. Fernald & B. H. Long | 
| Collector number | 13089 | 
| Country | United States of America | 
| State | Virginia | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Virginia: Isle of Wight County | 
| Locality | back of beach of Burwell's Bay, James River, below Rushmere (Fergusson's Wharf) | 
| Date Collected | 1941-06-11 | 
| Habitat | Exsiccated pools cypress swamp | 
| Container | Flora of Southeastern Virginia | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e36e33fb-144d-49ed-874a-fff505f8560f | 
| Harvard University Herbaria Barcode | 01628022 | 
| Herbarium | GH | 
| Family | Haloragaceae | 
| Determination | Myriophyllum pinnatum (Walter) Britton | 
| Determined by | Scribailo, Robin W. & Alix, Mitchell S. | 
| Date Determined | 2011-08-** | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |