| Classification | Haloragaceae: Myriophyllum |
| Harvard University Herbaria Barcode(s) | 01628519 |
| Collector | W. Hepw. Lewis |
| Collector number | 1128 |
| Country | Canada |
| State | Northwest Territories |
| Geography | North America: North America (CA, US, MX) (Region): Canada: Northwest Territories: South Slave Region (Northwest Territories): Hay River |
| Locality | West Channel, Hay River |
| Georeference | 60°51'N, 115°42'W |
| Date Collected | 1951-08-14 |
| Habitat | Suspended in water in sheltered slough |
| Container | Plants of Mackenzie District, Northwest Territories, Canada |
| Frequency | Common |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/7e0646a8-e917-498b-8ab8-80eaba34456d |
| Harvard University Herbaria Barcode | 01628519 |
| Herbarium | GH |
| Previous ownership | [ex] Division of Botany, Science Service, Department of Agriculture, Ottawa, Canada |
| Family | Haloragaceae |
| Determination | Myriophyllum verticillatum Linnaeus |
| Determined by | E. N. Nelson & R. W. Couch |
| Date Determined | 2012-01-** |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
