| Name | Wolffia brasiliensis var. borealis Engelmann |
| Authorship | Engelmann |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Wolffia brasiliensis Weddell |
| GUID | urn:lsid:ipni.org:names:60458561-2 |
| Citation | 1867 [Sep 1867] Exsicc. Herb. Engelmann Wolffia s.n. |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Wolffia brasiliensis var. borealis Engelmann |
| Identification made in | [no date] (1), 2012 (1), 2018 (1) |