Corunastylis clivicola

Flowering plants 8–25 cm tall. Leaf lamina appressed to the peduncle below the lowest flower. Inflorescence 1–4 cm long, moderately crowded. Flowers 1–25, greenish and light red to dark red or purplish, 3–4 mm across, porrect; perianth segments spreading widely; dorsal sepal obovate, 3.5–4 mm long, c. 2.5 mm wide, apex acuminate, margins entire;  lateral sepals divergent, linear-lanceolate, 4.5–5 mm long, c. 1–1.5 mm wide, pouched at the base; petals ovate, 2.5–2.8 mm long, c. 1.2 mm wide, apex acute to acuminate, margins entire or erose. Labellum obovate, 2.4–2.8 mm long, c. 1.2 mm wide, margins entire, apex shortly acuminate; callus narrowly ovate to narrowly oblong, extending nearly to the labellum apex. Column wings minutely denticulate. Flowers Jan.-May.