| Classification | Haloragaceae: Myriophyllum | 
| Barcode(s) | 00063243 | 
| Type Status | Isotype | 
| Collector | T. Nuttall | 
| Country | United States of America | 
| State | Oregon | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Oregon | 
| Locality | Wahlamet [Willamette River] pools | 
| Remarks | mounted with non-type specimen of L. F. Henderson, 1881 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9546e769-4762-4ce4-865e-bf33c8c429b0 | 
| Harvard University Herbaria Barcode | 00063243 | 
| Herbarium | GH | 
| Family | Haloragaceae | 
| Type Status |  Isotype | 
| Isotype of |  Myriophyllum hippuroides Nuttall ex Torrey & A. Gray | 
| Determination Remarks |  [filed under] | 
| Taxon Reference | (for  Myriophyllum hippuroides Nuttall ex Torrey & A. Gray) Fl. N. Amer. [Torr. & A. Gray]  1: 530. | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |