| Name | Echinochloa pungens var. wiegandii Fassett |
| Authorship | Fassett |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Echinochloa pungens (Poiret) Rydberg |
| GUID | urn:lsid:ipni.org:names:308091-2 |
| Citation | 1949 Rhodora 51: 2 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Echinochloa pungens var. wiegandii Fassett |
| Identification made in | [no date] (1) |