| Classification | Haloragaceae: Myriophyllum |
| Barcode(s) | 01628512 |
| Collector | J. A. Calder & Roy L. Taylor |
| Collector number | 36945 |
| Country | Canada |
| State | British Columbia |
| Geography | North America: North America (CA, US, MX) (Region): Canada: British Columbia: Haida Gwaii: Graham Island |
| Locality | Near bridge over Honna River west of Queen Charlotte City |
| Date Collected | 1964-08-13 |
| Habitat | in mucky-bottomed pond by river. |
| Container | Plants of British Columbia, Canada |
| Frequency | Locally common |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f2d64164-68e6-4efd-a0ef-e1184e98a5fe |
| Harvard University Herbaria Barcode | 01628512 |
| Herbarium | GH |
| Previous ownership | [ex] Department of Agriculture, Ottawa, Canada |
| Family | Haloragaceae |
| Determination | Myriophyllum verticillatum Linnaeus |
| Determined by | M. S. Alix & R. W. Scribailo |
| Date Determined | 2014-04-** |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
