Corunastylis tepperi

Flowering plants 10–20 cm tall. Leaf lamina appressed to the peduncle below the lowest flower. Inflorescence 1–4 cm long, dense. Flowers 5–50, green with a dark purplish-black labellum, c. 3.5 mm across, nodding; perianth segments not spreading widely; dorsal sepal broadly ovate, 2–2.5 mm long, c. 2 mm wide; lateral sepals slightly divergent, linear-lanceolate, 2.8–3.5 mm long, c. 1 mm wide, pouched at base; petals ovate, c. 2 mm long, c. 0.8 mm wide, margins entire, apex often gland-tipped. Labellum ovate to obovate, c. 2 mm long, c. 1 mm wide, margins minutely crenulate, apex obtuse; callus narrowly oblong to narrowly ovate-lanceolate, extending nearly to the labellum apex. Column wings scabrous. Flowers Feb.–May.