| Classification | Isoetaceae: Isoetes | 
| Harvard University Herbaria Barcode(s) | 02074358 | 
| Collector | Ulke | 
| Country | United States of America | 
| State | Virginia | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Virginia | 
| Locality | Mouth of Hunting Creek; 7 miles below Washington, D.C. | 
| Date Collected | 1912-07-14 | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/dfd1e731-55fd-4435-b4e8-fe168a3fd00c | 
| Harvard University Herbaria Barcode | 02074358 | 
| Herbarium | GH | 
| Previous ownership | Transferred from Peabody Museum, Salem, 1942 | 
| Family | Isoetaceae | 
| Determination | Isoetes acadiensis Kott | 
| Determined by | Musselman, Lytton J. | 
| Date Determined | 1997-07-19 | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |