| Name | Scirpus atrovirens var. flaccidifolius Fernald |
| Authorship | Fernald |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Scirpus atrovirens Muhlenberg |
| GUID | urn:lsid:ipni.org:names:230220-2 |
| Citation | 1938 Rhodora 40: 396 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Scirpus atrovirens var. flaccidifolius Fernald |
| Identification made in | [no date] (1) |