| Classification | Haloragaceae: Myriophyllum |
| Harvard University Herbaria Barcode(s) | 01628409 |
| Collector | C. B. Hellquist |
| Collector number | 9446 |
| Country | United States of America |
| State | Ohio |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Ohio: Ashtabula County |
| Locality | Pymatuning Reservoir. Rt. 85, Andover |
| Date Collected | 1974-06-19 |
| Habitat | alkalinity 63.0 mg/l |
| Container | Flora of Ohio |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e5a3299d-c8e2-40bc-9495-6b9bca3aa8e1 |
| Harvard University Herbaria Barcode | 01628409 |
| Herbarium | GH |
| Previous ownership | Ex Herbarium Boston State College; Transferred from Massachusetts College of Liberal Arts Herbarium (NASC) |
| Family | Haloragaceae |
| Determination | Myriophyllum spicatum Linnaeus |
| Determined by | E. N. Nelson & R. W. Couch |
| Date Determined | 1984 |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
