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Western inflated sedge

Carex exsiccata · Aquatic plants

Western inflated sedge: Out of the water

Out of the water · Photo: Deniz Wilson / CC0

NativeEmergent

Also called Inflated sedge (western)

How to identify Western inflated sedge

  • Tall clumps of triangular stems
  • Thick spikes of large inflated seed sacs
  • Leaves fairly wide
  • Rhizomes

Similar plants

Beaked sedge and inflated sedge are very similar; check seed sac shape and size.

Growth profile

Growing seasonGrows from spring, fruits in summer and dies back in fall.
Starts growingAbout 45 to 50 F soil
LightFull sun
DepthMoist shoreline to about 2 feet of water
How it spreadsRhizomes and seeds
HabitatPond and lake margins, bogs and shallow marshes.

Why it matters in a lake

Common in shallow water of western lowland and mountain wetlands.

Where it is found

  • Idaho: Occasional
  • Oregon: Occasional
  • Wyoming: Not recorded

Classification

KingdomPlantae
PhylumTracheophyta
ClassMagnoliopsida
OrderPoales
FamilyCyperaceae
Scientific nameCarex exsiccata

Need a hand?

Is it taking over your lake?

We identify what is growing, map how much of it there is and build a control plan that targets it without harming the rest of the lake.

Idaho / Wyoming (208) 501-4531Oregon (541) 280-0596