Classification
 Nomenclature
Scientific Name:
Juncus usitatus L.A.S.Johnson, Contr. New South Wales Natl. Herb. 3: 241 (1963)
Vernacular Name(s):
Common rush; Leafless rush
 Description

Densely tufted; rhizome short. Stems 50–70–(100) cm × 1–1.5 mm, dull blue-green. Inflorescence delicate, always open with flowers evenly spaced along slender often curved branches. Stamens 3. Capsules 1.5–2 mm long, ± = tepals, very pale brown.

[From: Healy and Edgar (1980) Flora of New Zealand. Volume 3.]

 Biostatus
Indigenous (Non-endemic)
 Bibliography
de Lange, P.J.; Rolfe, J.R.; Barkla J.W.; Courtney, S.P.; Champion, P.D.; Perrie, L.R.; Beadel, S.N.; Ford, K.A.; Breitwieser, I.; Schönberger, I.; Hindmarsh-Walls, R.; Heenan, P.B.; Ladley, K. 2018: Conservation status of New Zealand indigenous vascular plants, 2017. New Zealand Threat Classification Series. No. 22. [Not Threatened]
de Lange, P.J.; Rolfe, J.R.; Champion, P.D.; Courtney, S.P.; Heenan, P.B.; Barkla, J.W.; Cameron, E.K.; Norton, D.A.; Hitchmough, R.A. 2013: Conservation status of New Zealand indigenous vascular plants, 2012. New Zealand Threat Classification Series 3. Department of Conservation, Wellington. [Not Threatened]
Edgar, E. 1964: The leafless species of Juncus in New Zealand. New Zealand Journal of Botany 2: 177–204.
Johnson, L.A.S. 1963: New Species of Juncus in Australia and New Zealand. Contributions from the New South Wales National Herbarium 3: 241–244.