- ≡ Thamnocalamus falconeri Munro, Trans. Linn. Soc. London 26: 34 (1868) – as Falconeri
Clump-forming, fountain-like; rhizomes not running. Culms initially erect and wand-like, later arching over, 2–2.5 m, glaucous-white when young, becoming medium to deep green. Culm-sheath uniformly green or purplish green; ligule 1–5 mm, puberulent; auricles and bristles 0; sheath-blades linear-subulate. Branches many at each node, small, densely tufted. Leaf-sheath green or purplish, glabrous excepting margins sometimes ciliate. Ligule prominent, oblong, minutely puberulent. Leaf-blade usually 4–12–(15) × 0.4–0.8–(1.3) cm, narrow lanceolate or linear-lanceolate, long acuminate. Panicles large and diffuse. Spikelets 8–12 mm, often purple or strongly flushed purple. Glumes < florets, unequal, minutely puberulent; lower ¾ - ⅚ length of upper. Lodicules c. 2 × 2 mm, ciliate. Caryopsis 6–7 mm, blackish.
[From: Edgar and Connor (2000) Flora of New Zealand. Volume 5 (second printing).]