| Classification | Isoetaceae: Isoetes | 
| Complex Object | This is a complex collection object (3 items with 1 preparation) | 
| Harvard University Herbaria Barcode(s) | 02073125 | 
| Other Barcodes on Sheet | 02073126; 02073124 | 
| Collector | M. L. Fernald & B. H. Long | 
| Collector number | 23105 | 
| Country | Canada | 
| State | Nova Scotia | 
| Geography | North America: North America (CA, US, MX) (Region): Canada: Nova Scotia: Shelburne County (Nova Scotia) | 
| Locality | Lake John | 
| Date Collected | 1921-09-09 | 
| Habitat | Shallow water, sandy margin of [lake] | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f4730729-3b4a-405a-85bc-827943f103e3 | 
| Harvard University Herbaria Barcode | 02073125 | 
| Herbarium | GH | 
| Family | Isoetaceae | 
| Determination | Isoetes tuckermanii A. Braun ex Engelmann | 
| Determined by | Britton, Donald MacPhail | 
| Date Determined | 1989-01-10 | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |