Inflated sedge (Carex vesicaria)

Carex vesicaria

Summary 2

Carex vesicaria is an essentially Holarctic species of sedge known by the common names bladder-sedge, blister sedge. The dried fibers, sometimes used as thermal insulation in polar regions, are known as sennegrass, saennegrass or similar, from the plant's Bokmål name sennegras.

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