| Name | Echinochloa pungens var. coarctata Fernald & Grisebach |
| Authorship | Fernald & Grisebach |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Echinochloa pungens (Poiret) Rydberg |
| Citation | 1935 Rhodora 37: 136 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Echinochloa pungens var. coarctata Fernald & Grisebach |
| Identification made in | [no date] (1) |