| Classification | Isoetaceae: Isoetes |
| Harvard University Herbaria Barcode(s) | 02073098 |
| Collector | L. J. Musselman |
| Collector number | 13004 |
| Country | United States of America |
| State | Virginia |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Virginia: King and Queen County |
| Locality | Mattaponi River, ca. 1.0 mi N of Walketon. |
| Date Collected | 1992-06-08 |
| Habitat | at margins of Mattaponi River; in gravelly substrate. |
| Container | Plants of Virginia |
| Frequency | Abundant |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/360f1d62-1a66-4b15-942e-1d8d6fe6200d |
| Harvard University Herbaria Barcode | 02073098 |
| Herbarium | GH |
| Previous ownership | [ex] Herbarium Department of Biological Sciences Old Dominion University Norfolk, Virginia 23529-0266 |
| Family | Isoetaceae |
| Determination | Isoetes riparia Engelmann |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |