| Classification | Isoetaceae: Isoetes | 
| Barcode(s) | 00744646 | 
| Collector | C. H. Knowlton | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Worcester County: Ashburnham | 
| Locality | Ashburnham | 
| Date Collected | 1908-08-09 [Aug. 9 1908] | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/fe671a5d-60b4-4225-8e3e-56110417b241 | 
| Harvard University Herbaria Barcode | 00744646 | 
| Herbarium | NEBC | 
| Family | Isoetaceae | 
| Determination |  Isoetes echinospora Durieu | 
| Determination Remarks |  [filed under] [current name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |