| Classification | Isoetaceae: Isoetes | 
| Harvard University Herbaria Barcode(s) | 02073141 | 
| Collector | J. Macoun | 
| Country | Canada | 
| State | Nova Scotia | 
| Geography | North America: North America (CA, US, MX) (Region): Canada: Nova Scotia: Lunenburg County (Nova Scotia): Bridgewater | 
| Locality | [no additional data] | 
| Date Collected | 1910-07-28 | 
| Habitat | In a brook | 
| Container | Canadian Plants | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/cc28ed95-e097-4e90-a6d7-8b3c7c3d6081 | 
| Harvard University Herbaria Barcode | 02073141 | 
| Herbarium | GH | 
| Previous ownership | Ex Herb. Geological Survey of Canada. No. 81,091 | 
| Family | Isoetaceae | 
| Determination | Isoetes tuckermanii A. Braun ex Engelmann | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |