Sarcochilus australis

Leaves 3–10, oblong to narrowly elliptic, straight or only slightly sickle-shaped, apex acute, base usually tapered, 2–11 cm long, 0.4–1.7 cm wide. Racemes 1–4, pendulous, 3–21 cm long; pedicels (including ovary) 6–8 mm long, subtending bract acute; flowers 2–17, pale greenish-brown. Sepals and petals narrowly oblong-obovate, blunt, 0.5–1.5 cm long, 1.5–3.5 mm wide. Labellum 5–8 mm long, white suffused with yellow; lateral lobes oblong, with prominent red or purple longitudinal stripes; mid-lobe erect, ovoid to obovoid, c. 1 mm long; spur solid, very thin, decurved, about as long as the lateral lobes are broad; central callus attached to base of spur, the side calli and the mid-lobe; side calli very prominent, higher than central one. Flowers Oct.–Jan.