Casuarina glauca

Trees to c. 15 m high, freely suckering from roots. Branchlets spreading to drooping, to 38 cm long; internodes 8–20 mm long, c. 1 mm diam., distinctly broader at apex, smooth, sometimes waxy; ribs flat to slightly rounded. Teeth 12–17(–20), erect, long-recurved on young permanent shoots. Male spikes 1.2–4 cm long, 7–10 whorls per cm. Cones on peduncle 3–12 mm long, cylindric, cone body 9–18 mm long, 7–9 mm diam. Winged seeds 3.5–5.0 mm long.