Corunastylis arrecta

Flowering plants 10–21 cm tall. Leaf lamina appressed to the peduncle below the lowest flower. Inflorescence 2–3.5 cm long, densely crowded. Flowers 3–20, dark purple, c. 3 mm across, projected outward; perianth segments spreading widely; dorsal sepal broadly ovate, c.4 mm long and 2.5 mm wide, with dark bands, margins entire; lateral sepals erect, parallel or slightly divergent, linear-lanceolate, c. 5 mm long and 1.2 mm wide, not pouched at the base; petals narrowly ovate, c. 3.5 mm long, 1.2 mm wide, with dark bands, margins entire, glabrous. Labellum broadly elliptic to ovate-elliptic, c. 3 mm long, 1.8 mm wide, the margins with numerous, coarse, spreading cilia c. 0.8 mm long; callus narrowly ovate, extending three-quarters of distance to the labellum apex. Column wings densely scabrous. Flowers Dec.–Feb.