| Classification | Potamogetonaceae: Potamogeton |
| Harvard University Herbaria Barcode(s) | 00022666 |
| Type Status | Isotype |
| Collector | J. M. Macoun |
| Collector number | 22096 |
| Country | Canada |
| State | Nova Scotia |
| Geography | North America: North America (CA, US, MX) (Region): Canada: Nova Scotia |
| Locality | Sable Island |
| Date Collected | 1899-07-27 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/2fccb319-410b-4f71-bb10-ca7dce60803b |
| Harvard University Herbaria Barcode | 00022666 |
| Herbarium | GH |
| Family | Potamogetonaceae |
| Determination | Potamogeton pusillus var. tenuissimus Mertens & Koch |
| Determined by | R. R. Haynes |
| Determination Remarks | [is Current name] |
| Family | Potamogetonaceae |
| Type Status | Isotype |
| Isotype of | Potamogeton pusillus var. capitatus A. Bennett |
| Taxon Reference | (for Potamogeton pusillus var. capitatus A. Bennett) J. Bot. 1901. 39: 201. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
