| Name | Isoetes riparia var. canadensis Engelmann |
| Authorship | Engelmann |
| Rank | Variety |
| Placed in | Isoetes riparia Engelmann |
| GUID | urn:lsid:ipni.org:names:1048884-2 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Isoetes riparia var. canadensis Engelmann |
| Identification made in | [no date] (1), 1960 (1) |