| Classification | Haloragaceae: Myriophyllum |
| Barcode(s) | 01626803 |
| Collector | S. R. Hill |
| Collector number | 12730 |
| Country | United States of America |
| State | Maryland |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maryland: Saint Marys County |
| Locality | large pond, Rte. 235, 0.9 mi SE of Friendship School Road, Hillville. |
| Date Collected | 1983-06-12 |
| Habitat | in water ca. 1 m deep |
| Container | Plants of Maryland |
| Frequency | Locally frequent |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/eebd52c2-04ee-4871-bdf5-6a7100594b27 |
| Harvard University Herbaria Barcode | 01626803 |
| Herbarium | GH |
| Previous ownership | [ex] University of Maryland Herbarium College Park, Maryland, U. S. A. |
| Family | Haloragaceae |
| Determination | Myriophyllum heterophyllum Michaux |
| Determined by | Scribailo, Robin W. & Alix, Mitchell S. |
| Date Determined | 2015-09-** |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |