| Name | Potamogeton pusillus var. polyphyllus Morong |
| Authorship | Morong |
| Rank | Variety |
| Placed in | Potamogeton pusillus Linnaeus |
| GUID | urn:lsid:ipni.org:names:208931-2 |
| Citation | 1880 Bot. Gaz. 5(5): 51 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Potamogeton pusillus var. polyphyllus Morong |
| Identification made in | [no date] (2), 1908 (1), 2012 (2) |
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