| Name | Carex hornschuchiana var. laurentiana Fernald & Wiegand |
| Authorship | Fernald & Wiegand |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Carex hornschuchiana Hoppe |
| GUID | urn:lsid:ipni.org:names:46353-2 |
| Citation | 1911 Rhodora 13: 130 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Carex hornschuchiana var. laurentiana Fernald & Wiegand |
| Identification made in | [no date] (3) |