| Name | Sparganium americanum Nuttall |
| Authorship | Nuttall |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Sparganium |
| Contains | Sparganium americanum var. androcladum (Engelmann) Fernald & Eames Sparganium americanum var. rigidum R. T. Clausen |
| GUID | urn:lsid:ipni.org:names:241063-2 |
| Holdings | 619 Specimens held in the Harvard University Herbaria identified as Sparganium americanum Nuttall |
| Identification made in | [no date] (539), 1958 (9), 1959 (5), 1975 (1), 1979 (2), 1985 (20), 1987 (2), 1988 (38), 2017 (3) |