Classification
Class
Magnoliopsida Brongn.
Order
Poales Small
Family
Gramineae Juss.
Genus
Chionochloa Zotov
 Nomenclature
Scientific Name:
Chionochloa beddiei Zotov, New Zealand J. Bot. 1: 90 (1963)
 Description

Short, shiny tussock with stiff and widely spreading shoots and persistent leaves. Leaf-sheath to 15 cm, slightly keeled, pale yellow, persistent, becoming fibrous, margins above with long hairs, apical tuft of hairs to 2 mm. Ligule to 0.5 mm. Leaf-blade to 60 cm × 4 mm, flat to U-shaped, persistent, deflexed at collar, abaxially glabrous, adaxially with a weft of short hairs at base, abundant prickle-teeth above; margin with long hairs below, becoming shaggy, hairs mostly antrorse and appressed. Culm to 75 cm, internodes glabrous except for short, dense hairs below inflorescence. Inflorescence to 15 cm, congested with short branches, bristling with awns; rachis, branches and pedicels short soft hairy. Spikelets of up to 5 florets. Glumes to 13 mm, shortly awned, < adjacent lemma lobes, prickle-teeth above, otherwise glabrous; lower 1–3-nerved, upper 1–3–5-nerved. Lemma to 6 mm; hairs dense at margin and in all internerves, or sometimes only aside central nerve, > sinus; lateral lobes to 11 mm including strict awn to 8 mm, prickle-teeth adaxially and abaxially and on lemma margins; central awn to 22 mm much deflexed from twisting column to 4 mm. Palea to 8.5 mm, produced into two conspicuous narrow processes; prickle-teeth abaxially above. Callus to 1 mm, hairs to 5 mm. Rachilla to 1 mm. Lodicules to 1.75 mm. Anthers to 4.5 mm. Gynoecium: ovary to 1 mm; stigma-styles to 4 mm. Caryopsis to 3 mm. 2n= 42.

[From: Edgar and Connor (2000) Flora of New Zealand. Volume 5 (second printing).]

 Biostatus
Indigenous (Endemic)
 Bibliography
Connor, H.E. 1991: Chionochloa Zotov (Gramineae) in New Zealand. New Zealand Journal of Botany 29: 219–283.
de Lange, P.J.; Norton, D.A.; Courtney, S.P.; Heenan, P.B.; Barkla, J.W.; Cameron, E.K.; Hitchmough, R.; Townsend, A.J. 2009: Threatened and uncommon plants of New Zealand (2008 revision). New Zealand Journal of Botany 47: 61–96. [Naturally uncommon]
de Lange, P.J.; Norton, D.A.; Heenan, P.B.; Courtney, S.P.; Molloy, B.P.J.; Ogle, C.C.; Rance, B.D. 2004: Threatened and uncommon plants of New Zealand. New Zealand Journal of Botany 42(1): 45–76.
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. [Naturally Uncommon]
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. [Naturally Uncommon]
Zotov, V.D. 1963: Synopsis of the grass subfamily Arundinoideae in New Zealand. New Zealand Journal of Botany 1: 78–136.