| Name | Carex laxiflora var. plantaginea Boott |
| Authorship | Boott |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Carex laxiflora Lamarck |
| GUID | urn:lsid:ipni.org:names:46487-2 |
| Citation | 1858 Ill. Gen. Carex 37 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Carex laxiflora var. plantaginea Boott |
| Identification made in | [no date] (1) |