Small to minute tufted summer-dormant herbs. Roots mostly fibrous, a few fleshy and contractile. Corm 5-8 mm diam., seated on a stack of saucer-shaped shrunken earlier corms and surrounded by fibrous ± reticulate remains of old leaf-sheaths. Stem erect, very short. Leaves 1.5-6 cm × 1-2 mm, sheath closed; lamina narrow-linear, slightly fleshy, channelled and with rounded keel, subulate towards tip, glabrous except for minute marginal cilia. Peduncle arising from within sheath of associated leaf on side opposite lamina, sometimes as many as 6 peduncles in successive leaves; peduncle from entirely hidden within sheath to 15 mm long, with 2 opposite usually short subulate bracts; pedicels 1 or 2, 5-(20) mm long. Flower to 10 mm diam., opening only briefly; segments lanceolate, acute, the outer c. 4-6 × 1.5-2 mm, green outside and yellow inside, the inner slightly smaller, yellow. Ovary c. 2 × 1.2 mm, narrow-turbinate. Fruit 2.5-6 × 1.5-3 mm, subglobose to turbinate, contracted above into narrow neck below persistent green perianth-cone; pericarp whitish and membranous when mature; dehiscence irregularly circumscissile. Seeds c. 0 75 mm diam., black, globose, with shallow, rounded surface pattern.