Habitat: lowland, moist, open, sand, track

Dispersal: Seed, vegetative

 Recognition
  • a perennial rush with erect tufts forming a loose sward from a spreading black rhizome.
  • its stems are 40-80 cm high, slender and wiry.
  • its inflorescence is up to 12 cm long with unequal branches.
  • its capsules are 3 mm long, light brown, and with pointed apices.
 References
Howell, C. 2008: Consolidated list of environmental weeds in New Zealand. DOC Research & Development Series 292: 42.