| Harvard University Herbaria Barcode(s) | 01626992 |
| Collector | C. B. Hellquist & C. E. Hellquist |
| Collector number | 15093 |
| Country | United States of America |
| State | Oklahoma |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Oklahoma: Comanche County |
| Locality | ca. 1.0 mile west of Wichita Mountains National Wildlife Refuge Headquarters, R15W, T3N, Sec. 13. |
| Date Collected | 1981-07-20 |
| Habitat | Sunset Pool |
| Container | Flora of Oklahoma |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/5b474dab-5502-4a4f-9997-df47ba7b05ee |
| Harvard University Herbaria Barcode | 01626992 |
| Herbarium | GH |
| Previous ownership | [ex] Herbarium of Boston State College, Boston, Massachusetts; ex North Adams State College Herbarium (NASC); Transferred from Massachusetts College of Liberal Arts Herbarium (NASC) |
| Determination | Myriophyllum pinnatum (Walter) Britton |
| Determined by | E. N. Nelson & R. W. Couch |
| Date Determined | 1984 |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
