| Classification | Isoetaceae: Isoetes | 
| Harvard University Herbaria Barcode(s) | 02074538 | 
| Collector | M. L. Fernald & B. H. Long | 
| Collector number | 23112 | 
| Country | Canada | 
| State | Nova Scotia | 
| Geography | North America: North America (CA, US, MX) (Region): Canada: Nova Scotia: Digby County (Nova Scotia) | 
| Locality | West Branch of Tusket River, Havelock | 
| Date Collected | 1921-08-09 | 
| Habitat | In packed gravel at bottom of [river] | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/14a36ab3-4ef2-4a38-b1f7-d8a60fae644a | 
| Harvard University Herbaria Barcode | 02074538 | 
| Herbarium | GH | 
| Family | Isoetaceae | 
| Determination | Isoetes echinospora Durieu | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |