Plant 3.5-30 cm tall. Leaves 3, well separated or occasionally lower 2 basal; lowest leaf filiform or linear, 0.5-2 mm wide, occasionally to 5 mm; second leaf filiform or narrow and tapering, dilated basally or occasionally like lowest leaf; upper leaf dilated with short to long narrow apical portion. Inflorescence open; flowers 1-11, usually 2-7. Perianth 3.5-11.5 mm long; tepals 6, connate for less than one-sixth of length; nectary 1 per tepal 1/4-1/2 from base, a slightly thickened, straight or curved, transverse band, occasionally with a partial or complete but narrow break at middle. Stamens 1/2-2/3 as long as perianth; anthers 1-1.5 mm long, red or purple. Styles free.