Carex vesicaria
| Carex vesicaria | |
|---|---|
| Scientific classification | |
| Kingdom: | Plantae | 
| Clade: | Tracheophytes | 
| Clade: | Angiosperms | 
| Clade: | Monocots | 
| Clade: | Commelinids | 
| Order: | Poales | 
| Family: | Cyperaceae | 
| Genus: | Carex | 
| Subgenus: | Carex subg. Carex | 
| Section: | Carex sect. Vesicariae | 
| Species: | C. vesicaria  | 
| Binomial name | |
| Carex vesicaria | |
Carex vesicaria is an essentially Holarctic species of sedge known as bladder sedge, inflated sedge, and blister sedge. It has been used to insulate footwear in Norway, Sweden and among the Sami people, and for basketry in North America.