| Classification | Isoetaceae: Isoetes |
| Harvard University Herbaria Barcode(s) | 02074867 |
| Collector | L. Griscom & H. K. Svenson |
| Collector number | 5561 |
| Country | United States of America |
| State | Virginia |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Virginia: Frederick County |
| Locality | Passage Creek. |
| Date Collected | 1933-07-02 |
| Habitat | Shallow water. |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f0336ffa-27df-4f84-9782-8af8a803254e |
| Harvard University Herbaria Barcode | 02074867 |
| Herbarium | GH |
| Previous ownership | [ex] Brooklyn Botanic Garden Herbarium |
| Family | Isoetaceae |
| Determination | Isoetes lacustris Linnaeus |
| Determined by | Musselman, L. J. & Knepper, D. A. |
| Date Determined | 1994-01-** |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
