| Classification | Isoetaceae: Isoetes |
| Harvard University Herbaria Barcode(s) | 02074765 |
| Collector | E. C. Leonard & E. P. Killip |
| Collector number | 34 |
| Country | United States of America |
| State | Virginia |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Virginia: Middlesex County |
| Locality | Along Plankatank River, 2 miles north of Glenns Forks |
| Date Collected | 1921-05-29 |
| Habitat | mud at water's edge, and in pools in swampy woods |
| Container | Plants of Virginia |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/129e409f-b2d8-4250-a1c6-221906086410 |
| Harvard University Herbaria Barcode | 02074765 |
| Herbarium | GH |
| Previous ownership | [ex] Smithsonian Institution, from The United States National Herbarium |
| Family | Isoetaceae |
| Determination | Isoetes engelmannii A. Braun |
| Determined by | Musselman, L. J. & Knepper, D. A. |
| Date Determined | 1993-02-** |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
