| Name | Carex intumescens f. ventriosa Fernald |
| Authorship | Fernald |
| Rank | Forma |
| NomenclaturalStatus | NomLeg |
| Placed in | Carex intumescens Rudge |
| GUID | urn:lsid:ipni.org:names:293798-2 |
| Citation | 1942 Rhodora 44: 321 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Carex intumescens f. ventriosa Fernald |
| Identification made in | [no date] (1) |