| Name | Carex intumescens var. fernaldii L. H. Bailey |
| Authorship | L. H. Bailey |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Carex intumescens Rudge |
| GUID | urn:lsid:ipni.org:names:46404-2 |
| Citation | 1893 Bull. Torrey Bot. Club 20: 418 |
| Holdings | 9 Specimens held in the Harvard University Herbaria identified as Carex intumescens var. fernaldii L. H. Bailey |
| Identification made in | [no date] (3), 2019 (3), 2024 (3) |