Terrestrial herb, slender, geophyte, 0.06-0.30 m high; with root tubers. Leaves cauline, erect, linear, imbricate. Inflorescence a dense spike, cylindrical; flowers minute, many, resupinate, dark purple, sepals white, mottled pale pink. Sepals 2-4 mm long, median sepal globose galeate; spur slender, cylindrical, pendent, decurved. Lip strapshaped, fleshy. Flowering time Nov., Dec.
Slender, tuberous geophyte to 30 cm. Leaves cauline, many, linear. Flowers many in a dense raceme, pink to purple with white base, spur filiform, 1 mm long, lateral sepals 2-4 mm long.