| Classification | Isoetaceae: Isoetes |
| Harvard University Herbaria Barcode(s) | 02073039 |
| Collector | G. H. Shull |
| Collector number | 305 |
| Country | United States of America |
| State | Maryland |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maryland: Harford County |
| Locality | N. E. shore of Little Gunpowder River, 1/3 mi from its mouth |
| Date Collected | 1902-09-03 |
| Container | Plants of Maryland |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/0e6451d9-38f1-4c08-83a8-ad9e68fdbf4c |
| Harvard University Herbaria Barcode | 02073039 |
| Herbarium | GH |
| Previous ownership | [ex] Smithsonian Institution from The United States National Herbarium |
| Family | Isoetaceae |
| Determination | Isoetes riparia Engelmann |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |