| Classification | Isoetaceae: Isoetes |
| Harvard University Herbaria Barcode(s) | 02073092 |
| Collector | I. Tidestrom |
| Country | United States of America |
| State | Virginia |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Virginia: Alexandria (Virginia) |
| Locality | Fourmile Run |
| Date Collected | 1905-07-12 |
| Habitat | between tidal limits |
| Container | Elysium Marianum |
| Frequency | Abundant |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9939ee26-57b6-4782-9541-b9c2cb688f82 |
| Harvard University Herbaria Barcode | 02073092 |
| Herbarium | GH |
| Family | Isoetaceae |
| Determination | Isoetes riparia Engelmann |
| Determined by | Brunton, Daniel Francis |
| Date Determined | 1998-09-** |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |