Classification
 Nomenclature
Scientific Name:
Eleocharis R.Br., Prodr. Fl. Nov. Holland. (1810)
Vernacular Name(s):
Spike rush; Spike sedge
 Description

Infl. a solitary, terminal, erect, few- to many-fld spikelet, without a subtending bract at base. Glumes us. spirally imbricate, lowermost 1–2 often sterile and different in shape from the rest, uppermost also often sterile. Fls hermaphrodite. Per. of 0–10 hypog. bristles. Stamens 1, 2 or 3. Style 3- or 2-fid. Nut obovoid to orbicular, biconvex to triquetrous, crowned by the persistent enlarged base of the style. Annual or perennial lfless herbs, stout or slender, often rhizomatous, the culms produced in tufts or in a linear series, each culm bearing 1 or more lf-sheaths and a cluster of roots at base.

[From: Moore and Edgar (1970) Flora of New Zealand. Volume 2.]

 Biostatus
Indigenous (Non-endemic)
Number of species in New Zealand within Eleocharis R.Br.
CategoryNumber
Indigenous (Endemic)3
Indigenous (Non-endemic)2
Total5
 Phenology

Flowering: Nov.–Dec.; Fruiting: Jan.–Feb.

 Bibliography
Brown, R. 1810: Prodromus Florae Novae Hollandiae et Insulae Van-Diemen. Johnson, London.
Mabberley, D.J. 2008: Mabberley's plant book, a portable dictionary of plants, their classification and uses. Edition 3. Cambridge University Press.