| Name | Carex abscondita var. rostellata Fernald |
| Authorship | Fernald |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Carex abscondita Mackenzie |
| GUID | urn:lsid:ipni.org:names:45662-2 |
| Citation | 1942 Rhodora 44: 386 |
| Holdings | 8 Specimens held in the Harvard University Herbaria identified as Carex abscondita var. rostellata Fernald |
| Identification made in | [no date] (4), 2001 (2), 2014 (2) |